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Tag: Shank
CoCud Twist Drill Bits, 8mm Cutting Edge, Titanium & Nitride Coated High Speed Steel 4341 Round Shank – (Applications: for Stainless Steel Drilling Machine), 2-Pieces
Attributes:
* Cutting Edge Diameter: 8mm / 0.31″
* Shank Diameter: 8mm / 0.31″
* Cutting Edge Length: 75mm / 2.95″
* Overall Length: 115mm / 4.53″
* Material: High Speed Steel 4341
* Finish: Titanium & Nitride Coated
* Shank Type: Round Shank
What Is Included:
* 2 Pieces x Twist Drill Bits
Applications & Features:
— Widely used for drilling stainless steel, aluminum alloy, iron, copper, brass, hard wood, hard plastic, and other metal materials in maintenance departments, machine shops, and other industries. For use on drill presses and bench drills. Selecting the correct lubricant is beneficial for cutting or cooling. Makes cutting easier, improves dimensional accuracy and extends tool life.
— The straight shank drill is made of 4341 high-speed steel, with high hardness, good toughness, high strength, and high wear resistance. The dual coating of gold titanium and black nitride provides better lubricant application, smoother drilling, and is more durable and corrosion resistant than regular black surfaces. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation.
Useful Tips:
— Drilling edges with burrs: Reduce the number of holes drilled and check various cutting conditions to ensure proper tool handling. Reduce forward and reverse speed. Use harder aluminum and wood. Select the appropriate cutting parameters. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
★ Drill Bit Size — Cutting edge diameter: 8mm / 0.31″; shank diameter: 8mm / 0.31″; cutting edge length: 75mm / 2.95″; overall length: 115mm / 4.53″; shank type: round shank
★ Wide Applications — Widely used for drilling stainless steel, aluminum alloy, iron, copper, brass, hard wood, hard plastic, and other metal materials in maintenance departments, machine shops, and other industries. For use on drill presses and bench drills.
★ Dual Coatings — The dual coatings of gold titanium and black nitride provides better lubricant application, smoother drilling, and is more durable and corrosion resistant than regular black surfaces.
★ High Speed Steel — The straight shank drill is made of 4341 high-speed steel, with high hardness, good toughness, high strength, and high wear resistance. Sharp spiral flutes provide fast, neat and smooth cuts.
★ Useful Tips — Choosing the correct lubricant is beneficial for cutting or cooling. Makes cutting easier, improves dimensional accuracy and extends tool life. Check various cutting conditions to ensure proper tool handling.
CoCud Reduced Shank Twist Drill Bits, 14.5mm Cutting Edge, Titanium & Nitride Coated High Speed Steel 4341 – (Applications: for Stainless Steel Drilling Machine)
Attributes:
* Cutting Edge Diameter: 14.5mm / 0.57″
* Shank Diameter: 10mm / 0.39″
* Cutting Edge Length: 52mm / 2.05″
* Overall Length: 150mm / 6″
* Material: High Speed Steel 4341
* Finish: Titanium & Nitride Coated
* Shank Type: Tri-flat Shank
What Is Included:
* 1 Piece x Reduced Shank Drill Bits
Applications & Features:
— Widely used for drilling stainless steel, aluminum alloy, iron, copper, brass, hard wood, hard plastic, and other metal materials in maintenance departments, machine shops, and other industries. For use on drill presses and bench drills. Selecting the correct lubricant is beneficial for cutting or cooling. Makes cutting easier, improves dimensional accuracy and extends tool life. Tri-flat on the shank is constructed for tighter clamping and precise drilling.
— The straight shank drill is made of 4341 high-speed steel, with high hardness, good toughness, high strength, and high wear resistance. The dual coating of gold titanium and black nitride provides better lubricant application, smoother drilling, and is more durable and corrosion resistant than regular black surfaces. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation. Reduced shank drill bits expand the size range capacity of portable drill chucks.
Useful Tips:
— Drilling edges with burrs: Reduce the number of holes drilled and check various cutting conditions to ensure proper tool handling. Reduce forward and reverse speed. Use harder aluminum and wood. Select the appropriate cutting parameters. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
★ Drill Bit Size — Cutting edge diameter: 14.5mm / 0.57″; shank diameter: 10mm / 0.39″; cutting edge length: 52mm / 2.05″; overall length: 150mm / 6″; shank type: tri-flat shank ( tighter clamping and precise drilling.)
★ Wide Applications — Widely used for drilling stainless steel, aluminum alloy, iron, copper, brass, hard wood, hard plastic. For use on drill presses and bench drills. Reduced shank drill bits expand the size range capacity of portable drill chucks.
★ Dual Coatings — The dual coatings of gold titanium and black nitride provides better lubricant application, smoother drilling, and is more durable and corrosion resistant than regular black surfaces.
★ High Speed Steel — The straight shank drill is made of 4341 high-speed steel, with high hardness, good toughness, high strength, and high wear resistance. Sharp spiral flutes provide fast, neat and smooth cuts.
★ Useful Tips — Choosing the correct lubricant is beneficial for cutting or cooling. Makes cutting easier, improves dimensional accuracy and extends tool life. Check various cutting conditions to ensure proper tool handling.
CoCud Twist Drill Bits, 10.5mm Cutting Edge, Titanium & Nitride Coated High Speed Steel 4341 Round Shank – (Applications: for Stainless Steel Drilling Machine), 1-Piece
Attributes:
* Cutting Edge Diameter: 10.5mm / 0.41″
* Shank Diameter: 10.5mm / 0.41″
* Cutting Edge Length: 88mm / 3.46″
* Overall Length: 140mm / 5.5″
* Material: High Speed Steel 4341
* Finish: Titanium & Nitride Coated
* Shank Type: Round Shank
What Is Included:
* 1 Piece x Twist Drill Bits
Applications & Features:
— Widely used for drilling stainless steel, aluminum alloy, iron, copper, brass, hard wood, hard plastic, and other metal materials in maintenance departments, machine shops, and other industries. For use on drill presses and bench drills. Selecting the correct lubricant is beneficial for cutting or cooling. Makes cutting easier, improves dimensional accuracy and extends tool life.
— The straight shank drill is made of 4341 high-speed steel, with high hardness, good toughness, high strength, and high wear resistance. The dual coating of gold titanium and black nitride provides better lubricant application, smoother drilling, and is more durable and corrosion resistant than regular black surfaces. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation.
Useful Tips:
— Drilling edges with burrs: Reduce the number of holes drilled and check various cutting conditions to ensure proper tool handling. Reduce forward and reverse speed. Use harder aluminum and wood. Select the appropriate cutting parameters. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
★ Drill Bit Size — Cutting edge diameter: 10.5mm / 0.41″; shank diameter: 10.5mm / 0.41″; cutting edge length: 88mm / 3.46″; overall length: 140mm / 5.5″; shank type: round shank
★ Wide Applications — Widely used for drilling stainless steel, aluminum alloy, iron, copper, brass, hard wood, hard plastic, and other metal materials in maintenance departments, machine shops, and other industries. For use on drill presses and bench drills.
★ Dual Coatings — The dual coatings of gold titanium and black nitride provides better lubricant application, smoother drilling, and is more durable and corrosion resistant than regular black surfaces.
★ High Speed Steel — The straight shank drill is made of 4341 high-speed steel, with high hardness, good toughness, high strength, and high wear resistance. Sharp spiral flutes provide fast, neat and smooth cuts.
★ Useful Tips — Choosing the correct lubricant is beneficial for cutting or cooling. Makes cutting easier, improves dimensional accuracy and extends tool life. Check various cutting conditions to ensure proper tool handling.
CoCud Solid Carbide Drill Bits, 4.5mm Diameter, K35 Tungsten Carbide Straight Shank Twist Drill Bits – (Applications: for Stainless Steel Alloy), 1-Piece
Attributes:
* Drilling Diameter: 4.5mm / 0.177″
* Tool Flute Length: 35mm / 1.38″
* Shank Diameter: 4.5mm / 0.177″
* Overall Length: 60mm / 2.36″
* Material: K35 Tungsten Carbide
* Average Cobalt Content: 10%
* Tool Flute Type: Spiral
* Hardness: 91.5HRA
* Outer Edge Point Angle: 120 Degree
What Is Included:
* 1 Piece x Carbide Drill Bits
Applications & Features:
— Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic in maintenance departments, machine shops, and other industries. Use on machining centers, CNC lathes, drill presses and bench drills. Selecting the correct lubricant can facilitate cutting or cooling, making cutting easier, improving dimensional accuracy and extending tool life. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
— K35 tungsten carbide is a micro grain tungsten-cobalt alloy with an average cobalt content of 10%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, high strength, good bending resistance and high heat resistance. Provides faster cutting speeds than other substrates and is harder but more brittle. Carbide material with good drilling properties ensures high working efficiency. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation.
Useful Tips:
— Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips. Be careful and control your CNC speed.
★ Carbide Drill Bit Size — Drilling diameter: 4.5mm / 0.177″; tool flute length: 35mm / 1.38″; shank diameter: 4.5mm / 0.177″; overall length: 60mm / 2.36″; tool flute type: spiral; hardness: 91.5HRA; outer edge point angle: 120 degree
★ Wide Applications — Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic. Use on machining centers, CNC lathes, drill presses and bench drills.
★ Spiral Flutes — The spiral groove facilitates the export of metal chips, which saves time and effort in operation. Sharp flutes provide fast, neat and smooth cuts. Provides faster cutting speeds than other substrates and is harder but more brittle.
★ K35 Tungsten Carbide — It is a micro grain tungsten-cobalt alloy with an average cobalt content of 10%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, high strength, bending resistance and high heat resistance.
★ Useful Tips — Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips.
CoCud Solid Carbide Drill Bits, 3.1mm Diameter, Left Hand YG6X (C3/K10) Tungsten Carbide Straight Shank Twist Drill Bits – (Applications: for Stainless Steel Alloy), 1-Piece
Attributes:
* Drilling Diameter: 3.1mm / 0.122″
* Tool Flute Length: 25mm / 0.98″
* Shank Diameter: 3.1mm / 0.122″
* Overall Length: 50mm / 1.97″
* Cutting Direction: Left Hand
* Material: YG6X (C3/K10) Tungsten Carbide
* Average Cobalt Content: 6%
* Tool Flute Type: Spiral
* Hardness: 91HRA
What Is Included:
* 1 Piece x Solid Carbide Drill Bits
Applications & Features:
— Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic in maintenance departments, machine shops, and other industries. Use on machining centers, CNC lathes, drill presses and bench drills. Selecting the correct lubricant can facilitate cutting or cooling, making cutting easier, improving dimensional accuracy and extending tool life. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
— YG6X (C3/K10) tungsten carbide is a micro grain tungsten-cobalt alloy with an average cobalt content of 6%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, good bending resistance, high heat resistance, and resistance to stick. Provides faster cutting speeds than other substrates and is harder but more brittle. Carbide material with good drilling properties ensures high working efficiency. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation.
Useful Tips:
— Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips. Be careful and control your CNC speed.
★ Carbide Drill Bit Size — Drilling diameter: 3.1mm / 0.122″; tool flute length: 25mm / 0.98″; shank diameter: 3.1mm / 0.122″; overall length: 50mm / 1.97″; drilling direction: left hand; tool flute type: spiral; hardness: 91HRA
★ Wide Applications — Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic. Use on machining centers, CNC lathes, drill presses and bench drills.
★ Spiral Flutes — The spiral groove facilitates the export of metal chips, which saves time and effort in operation. Sharp flutes provide fast, neat and smooth cuts. Provides faster cutting speeds than other substrates and is harder but more brittle.
★ YG6X (C3/K10) Tungsten Carbide — It is a micro grain tungsten-cobalt alloy with an average cobalt content of 6%, high hardness (91.5HRA), wear resistance, corrosion resistance, good bending resistance, high heat resistance, and resistance to stick.
★ Useful Tips — Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips.
CoCud Solid Carbide Drill Bits, 2.9mm Diameter, K35 Tungsten Carbide Straight Shank Twist Drill Bits – (Applications: for Stainless Steel Alloy), 1-Piece
Attributes:
* Drilling Diameter: 2.9mm / 0.114″
* Tool Flute Length: 35mm / 1.38″
* Shank Diameter: 2.9mm / 0.114″
* Overall Length: 60mm / 2.36″
* Material: K35 Tungsten Carbide
* Average Cobalt Content: 10%
* Tool Flute Type: Spiral
* Hardness: 91.5HRA
* Outer Edge Point Angle: 120 Degree
What Is Included:
* 1 Piece x Carbide Drill Bits
Applications & Features:
— Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic in maintenance departments, machine shops, and other industries. Use on machining centers, CNC lathes, drill presses and bench drills. Selecting the correct lubricant can facilitate cutting or cooling, making cutting easier, improving dimensional accuracy and extending tool life. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
— K35 tungsten carbide is a micro grain tungsten-cobalt alloy with an average cobalt content of 10%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, high strength, good bending resistance and high heat resistance. Provides faster cutting speeds than other substrates and is harder but more brittle. Carbide material with good drilling properties ensures high working efficiency. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation.
Useful Tips:
— Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips. Be careful and control your CNC speed.
★ Carbide Drill Bit Size — Drilling diameter: 2.9mm / 0.114″; tool flute length: 35mm / 1.38″; shank diameter: 2.9mm / 0.114″; overall length: 60mm / 2.36″; tool flute type: spiral; hardness: 91.5HRA; outer edge point angle: 120 degree
★ Wide Applications — Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic. Use on machining centers, CNC lathes, drill presses and bench drills.
★ Spiral Flutes — The spiral groove facilitates the export of metal chips, which saves time and effort in operation. Sharp flutes provide fast, neat and smooth cuts. Provides faster cutting speeds than other substrates and is harder but more brittle.
★ K35 Tungsten Carbide — It is a micro grain tungsten-cobalt alloy with an average cobalt content of 10%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, high strength, bending resistance and high heat resistance.
★ Useful Tips — Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips.
CoCud Solid Carbide Drill Bits, 5mm Diameter, K35 Tungsten Carbide Straight Shank Twist Drill Bits – (Applications: for Stainless Steel Alloy), 1-Piece
Attributes:
* Drilling Diameter: 5mm / 0.197″
* Tool Flute Length: 35mm / 1.38″
* Shank Diameter: 5mm / 0.197″
* Overall Length: 60mm / 2.36″
* Material: K35 Tungsten Carbide
* Average Cobalt Content: 10%
* Tool Flute Type: Spiral
* Hardness: 91.5HRA
* Outer Edge Point Angle: 120 Degree
What Is Included:
* 1 Piece x Carbide Drill Bits
Applications & Features:
— Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic in maintenance departments, machine shops, and other industries. Use on machining centers, CNC lathes, drill presses and bench drills. Selecting the correct lubricant can facilitate cutting or cooling, making cutting easier, improving dimensional accuracy and extending tool life. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
— K35 tungsten carbide is a micro grain tungsten-cobalt alloy with an average cobalt content of 10%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, high strength, good bending resistance and high heat resistance. Provides faster cutting speeds than other substrates and is harder but more brittle. Carbide material with good drilling properties ensures high working efficiency. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation.
Useful Tips:
— Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips. Be careful and control your CNC speed.
★ Carbide Drill Bit Size — Drilling diameter: 5mm / 0.197″; tool flute length: 35mm / 1.38″; shank diameter: 5mm / 0.197″; overall length: 60mm / 2.36″; tool flute type: spiral; hardness: 91.5HRA; outer edge point angle: 120 degree
★ Wide Applications — Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic. Use on machining centers, CNC lathes, drill presses and bench drills.
★ Spiral Flutes — The spiral groove facilitates the export of metal chips, which saves time and effort in operation. Sharp flutes provide fast, neat and smooth cuts. Provides faster cutting speeds than other substrates and is harder but more brittle.
★ K35 Tungsten Carbide — It is a micro grain tungsten-cobalt alloy with an average cobalt content of 10%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, high strength, bending resistance and high heat resistance.
★ Useful Tips — Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips.
CoCud Twist Drill Bits, 11mm Drilling Diameter, Black Oxide High Speed Steel Extra Long Straight Shank – (Applications: for Stainless Steel Alloy Metal), 1-Piece
Attributes:
* Drilling Diameter: 11mm / 0.43″
* Tool Flute Length: 105mm / 4.13″
* Shank Diameter: 11mm / 0.43″
* Overall Length: 195mm / 7.68″ (Extra Long)
* Material: High Speed Steel 6542 (HSS M2)
* Finish: Black Oxide
* Shank Type: Round Shank
* Tool Flute Type: Spiral
* Hardness: HRC63-66
* Type: N Type 120 Degree
* Processing Technology: Fully Ground & Rolling
What Is Included:
* 1 Piece x Twist Drill Bits
Applications & Features:
— Suitable for drilling stainless steel, aluminum alloy, iron, copper, brass, hard wood, hard plastic, and other metal materials in maintenance departments, machine shops, and other industries. Used on drill presses and bench drills. Selecting the correct lubricant can facilitate cutting or cooling, making cutting easier, improving dimensional accuracy and extending tool life.
— The straight shank twist drill is made of high-speed steel 6542, with high hardness, good toughness, high strength, and wear resistance. Black oxide treatment improves hardness, rust resistance and wear resistance. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation.
Useful Tips:
— Keep cool and gentle when using. When using a hand drill, pay attention to the speed adjustment. The recommended working speed is 100-1000r/min. Proper use can greatly extend the working life of twist drill bits. Drill metal with high hardness, the rotational speed should be slower than normal drilling. If there is a problem with chip evacuation, go back in time and remove the chips.
★ Twist Drill Bit Size — Drilling diameter: 11mm / 0.43″; tool flute length: 105mm / 4.13″; shank diameter: 11mm / 0.43″; overall length: 195mm / 7.68″; tool flute type: spiral; hardness: HRC63-66; processing technology: fully ground & rolling
★ Wide Applications — Suitable for drilling stainless steel, aluminum alloy, iron, copper, brass, hard wood, hard plastic, and other metal materials in maintenance departments, machine shops, and other industries. Use on drill presses and bench drills.
★ Spiral Flutes — Sharp spiral flutes provide fast, neat and smooth cuts. The spiral grooves facilitate the export of metal chips, which saves time and effort in operation.
★ High Speed Steel — The straight shank drill is made of high-speed steel 6542, with high hardness, good toughness, high strength, and wear resistance. Black oxide treatment improves hardness, rust resistance and wear resistance.
★ Useful Tips — Selecting the correct lubricant can facilitate cutting or cooling. Keep cool and gentle when using. When using a hand drill, the recommended working speed is 100-1000r/min. Proper use can greatly extend the working life of twist drill bits.
CoCud Solid Carbide Drill Bits, 3.5mm Diameter, Left Hand YG6X (C3/K10) Tungsten Carbide Straight Shank Twist Drill Bits – (Applications: for Stainless Steel Alloy), 1-Piece
Attributes:
* Drilling Diameter: 3.5mm / 0.138″
* Tool Flute Length: 25mm / 0.98″
* Shank Diameter: 3.5mm / 0.138″
* Overall Length: 50mm / 1.97″
* Cutting Direction: Left Hand
* Material: YG6X (C3/K10) Tungsten Carbide
* Average Cobalt Content: 6%
* Tool Flute Type: Spiral
* Hardness: 91HRA
What Is Included:
* 1 Piece x Solid Carbide Drill Bits
Applications & Features:
— Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic in maintenance departments, machine shops, and other industries. Use on machining centers, CNC lathes, drill presses and bench drills. Selecting the correct lubricant can facilitate cutting or cooling, making cutting easier, improving dimensional accuracy and extending tool life. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
— YG6X (C3/K10) tungsten carbide is a micro grain tungsten-cobalt alloy with an average cobalt content of 6%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, good bending resistance, high heat resistance, and resistance to stick. Provides faster cutting speeds than other substrates and is harder but more brittle. Carbide material with good drilling properties ensures high working efficiency. Sharp spiral flutes provide fast, neat and smooth cuts. The spiral groove facilitates the export of metal chips, which saves time and effort in operation.
Useful Tips:
— Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips. Be careful and control your CNC speed.
★ Carbide Drill Bit Size — Drilling diameter: 3.5mm / 0.138″; tool flute length: 25mm / 0.98″; shank diameter: 3.5mm / 0.138″; overall length: 50mm / 1.97″; drilling direction: left hand; tool flute type: spiral; hardness: 91HRA
★ Wide Applications — Widely used for precision drilling of alloy steel, stainless steel, tool steel, carbon steel, cast iron, copper, hard plastic. Use on machining centers, CNC lathes, drill presses and bench drills.
★ Spiral Flutes — The spiral groove facilitates the export of metal chips, which saves time and effort in operation. Sharp flutes provide fast, neat and smooth cuts. Provides faster cutting speeds than other substrates and is harder but more brittle.
★ YG6X (C3/K10) Tungsten Carbide — It is a micro grain tungsten-cobalt alloy with an average cobalt content of 6%, high hardness (91.5HRA), wear resistance, corrosion resistance, good bending resistance, high heat resistance, and resistance to stick.
★ Useful Tips — Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). Proper use can greatly extend the working life of twist drill bits. If there is a problem with chip evacuation, go back in time and remove the chips.