Reviews Hss Center Drills

Jewelers Supermarket 10 Pack High Speed Steel Twist Drill #77, 0.018 inch diam.

  • Pack of 10 High Speed Steel (HSS) Twist Drills..
  • Use with various hand pieces or rotary tools.
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TICONN 99PCS Titanium Coated Drill Bit Set 135 Degree Tip HSS Drill Bits Kit with Storage Case for Steel Aluminum Copper Soft Alloy Steel Wood Plastic Size from 1/16 to 3/8

  • ...LITY] TICONN drill bits are made from premium quality titanium coated high speed steel (HSS). These bits will stay sharper, last longer, and can drill at higher speeds than uncoated and oxide-coated drill bits. Double U shape flutes design clear chips effectively.
  • [WIDE APPLICATION] 135° point angle drill bits keep centered without a pilot hole. These jobber self-centering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses. Ideal for drilling mild steel, aluminum, copper, soft alloy steel, wood, and plastic.
  • [SIZE LIST] 14 different sizes including 16PCS 1/16", 16PCS 5/64", 15PCS 3/32", 10PCS 7/64", 10PCS 1/8", 8PCS 9/64", 8PCS 5/32", 3PCS 11/64", 3PCS 3/16", 2PCS 13/64", 2PCS 7/32", 2PCS 1/4", 2PCS 5/16", and 2PCS 3/8".
  • [EXTRA CENTER PUNCH] A rugged case keeps all drill bits well organized. Molded size on the case lid will help you to identify the bits you need with less effort. Included center punch will help you to mark and drill more precisely..
  • [TICONN BRAND QUALITY COMMITMENT] We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and lifetime warranty. 100% Satisfaction Guarantee for risk....
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Matework M35 Cobalt Step Drill Bit Four Spiral Flute Step Bit 1/4 -1-3/8 Wear-Resistant TiAlN Coated 3/8 Hex Shank Unibit for Metal Wood Stainless Steel Plastic 19 Size

  • FOUR FLUTE STEP DRILL BIT - Ordinary step drills are prone to deflection during cutting, but four Flute step drill are more stable in cutting. The service life is twice as long as that of ordinary step drills, the drilling accuracy is significantly improved, and the cutting speed is faster when drilling, which has a unique effect on stainless steel drilling..
  • M35 COBALT HSS - M35 cobalt HSS can obtain high hardness (HRC 64-66), high red hardness and high wear resistance through proper heat treatment. Its toughness and bending strength are higher than ordinary high-speed steel, and it is better for hard materials..
  • TiAlN COATING - As a new coating material in the past two years, TiAlN coating has excellent characteristics such as high hardness, high oxidation temperature, good thermal hardness, strong adhesion, small friction coefficient, and low thermal conductivity..
  • 135°CUTTING ANGLE - The increased angle of the drill tip is more suitable for drilling hard materials than 118°. The larger the included angle, the smaller the self-wear and the larger the stress area..
  • TIPS - Due to high-speed rotation, the temperature of the drill bit will continue to rise. It is recommended to add cutting oil or spray water to cool down when working continuously, which....
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TICONN 13 PCS Titanium Coated Drill Bit Set with Hex Shank, 135 Degree Tip High Speed Steel Drill Bits Kit with Storage Case for Steel, Aluminum, Copper, Soft Alloy Steel Size from 1/16" to 1/4"

  • [PREMIUM QUALITY] TICONN drill bits are made from premium quality titanium coated high speed steel (HSS). These bits will stay sharper, last longer, and can drill at higher speeds than uncoated and oxide-coated drill bits. Double U shape flutes design clear chips effectively.
  • [WIDE APPLICATION] 135° point angle drill bits keep centered without a pilot hole. These jobber self-centering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses. Ideal for drilling mild steel, aluminum, copper, soft alloy steel, wood, and plastic.
  • [SIZE LIST] 13 different sizes including 1/16", 5/64", 3/32'', 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64'', 7/32", 15/64" and 1/4", one piece for each size.
  • [EXTRA CENTER PUNCH] A rugged case keeps all drill bits well organized. Molded size on the case lid will help you to identify the bits you need with less effort. Included center punch will help you to mark and drill more precisely..
  • [TICONN BRAND QUALITY COMMITMENT] We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 30-day money back and 12 months warranty. 100% Satisfaction Guarantee for risk-free shopping!.
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uxcell HSS(High Speed Steel) Straight Shank Jobber Twist Drill Bit 6.5mm Drill Diameter Extension 160mm Length 2 Pcs

  • [Package Content]- 2 Pcs 6.5mm drill dia. 160mm total length hss straight shank twist drills..
  • [Strength and Hardness]- Made of high-speed steel. HSS(High Speed Steel) enables the drill body harder and can keep a longer drilling life..
  • [Professional and DIY Use]- Suitable for hardened materials and hard metals, such as cast iron, hard plastics, and also suitable for soft materials. When it cannot penetrate, try to adjust the RPM..
  • [Twisted Design]-With the twisted design, it can improve cutting accuracy by centering the tip. It can avoid displacement of the drill bit during work, and at the same time remove debris and particles faster and easier..
  • [Note]- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.
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Matework M35 Cobalt Step Drill Bit Set Four Spiral Flute Step Bit 1/8 -7/8 Wear-Resistant TiAlN Coated 1/4 Hex Shank Unibit for Metal Wood Stainless Steel Plastic 3Pcs 20 Size

  • FOUR FLUTE STEP DRILL BIT - Ordinary step drills are prone to deflection during cutting, but four Flute step drill are more stable in cutting. The service life is twice as long as that of ordinary step drills, the drilling accuracy is significantly improved, and the cutting speed is faster when drilling, which has a unique effect on stainless steel drilling..
  • M35 COBALT HSS - M35 cobalt HSS can obtain high hardness (HRC 64-66), high red hardness and high wear resistance through proper heat treatment. Its toughness and bending strength are higher than ordinary high-speed steel, and it is better for hard materials..
  • TiAlN COATING - As a new coating material in the past two years, TiAlN coating has excellent characteristics such as high hardness, high oxidation temperature, good thermal hardness, strong adhesion, small friction coefficient, and low thermal conductivity..
  • 135°CUTTING ANGLE - The increased angle of the drill tip is more suitable for drilling hard materials than 118°. The larger the included angle, the smaller the self-wear and the larger the stress area..
  • TIPS - Due to high-speed rotation, the temperature of the drill bit will continue to rise. It is recommended to add cutting oil or spray water to cool down when working continuously, which....
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MAXTOOL 5/8 Twist Drill Bits with Morse Taper Shank HSS M2 Taper Shank Drill Bits Black Oxide MT No 2 TS02B05R40

  • Quality HSS M2 ensures sharp, fast in any material, offers good hardness, toughness, wear resistance.
  • Premium Heat treated HRC63-66 is durable and can withstand heavy duty operation for a long tool life.
  • Black Oxide Surface holds up lubricant better and lead coolant near the cutting edge for smoother drilling.
  • MT shank allows drills installed directly into the machine's spindle for high-torque applications.
  • The drills confirm to one of ANSI/ASME B94.11M, NAS907, and USCTI standard.
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MAXTOOL 3/4 Twist Drill Bits with Morse Taper Shank HSS M2 Taper Shank Drill Bits Black Oxide MT No 2 TS02B05R48

  • Quality HSS M2 ensures sharp, fast in any material, offers good hardness, toughness, wear resistance.
  • Premium Heat treated HRC63-66 is durable and can withstand heavy duty operation for a long tool life.
  • Black Oxide Surface holds up lubricant better and lead coolant near the cutting edge for smoother drilling.
  • MT shank allows drills installed directly into the machine's spindle for high-torque applications.
  • The drills confirm to one of ANSI/ASME B94.11M, NAS907, and USCTI standard.
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MAXTOOL 7/8 Twist Drill Bits with Morse Taper Shank HSS M2 Taper Shank Drill Bits Black Oxide MT No 3 TS02B05R56

  • Quality HSS M2 ensures sharp, fast in any material, offers good hardness, toughness, wear resistance.
  • Premium Heat treated HRC63-66 is durable and can withstand heavy duty operation for a long tool life.
  • Black Oxide Surface holds up lubricant better and lead coolant near the cutting edge for smoother drilling.
  • MT shank allows drills installed directly into the machine's spindle for high-torque applications.
  • The drills confirm to one of ANSI/ASME B94.11M, NAS907, and USCTI standard.
Check Stock