Reviews Abrasive Bits

Optical Hand Edge-Grinder Eyeglasses Lens Hand Edger and Polisher 110V

  • The drill bit is chrome-plated and hardened have 3 pieces of diamond grinding bits in 3 sizes, namely, 1 inch, 3/4 inch, 1/4 inch, along with 3....
  • The stained ceramic glass abrasive tool adopts a standard frosted design, and the Brass core reduces shaft binding and will not stick to the shaft of....
  • The hole diameter：8mm/0.31in.These diamond drill bits in MCB01, MCB34, MCB14 make the glass grinding faster and help the work to be completed more....
  • Stained ceramic glass abrasive tool adopts a standard frosted design, and the brass core reduces shaft binding and will not stick to the shaft of the....
  • Stained glass drills are suitable for forming and drilling of hard materials such as ceramic tiles, glass, colored glass, stone, etc., also proper for....
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60 Grit 20Pcs

  • ★ 60 GRIT: #60 Grit Diamond Rotary Grinding set, rougher surface which are quicker than the larger grit burrs when Sanding, Polishing and Engraving..
  • ★ MULTI-PURPOSE: Diamond Grinding Head Burr uses on stone, glass, wood, tile, ceramics, marble, granite and other hard materials.
  • ★ MULTI-FUNCTION: GOXAWEE Diamond burr bits have 10 different grinding bits for abrasive, engraving, cutting, polishing, carving and etching.
  • ★ COMPATIBILIBY: Universal 3mm (1/8") shank grinding drill bits fit for GOXAWEE G4007, G4115, G5225 and most rotary tools or die grinders.
  • ★ EXQUISITE PACKAGING: 20Pcs Diamond rotary burr set of higher quality is orderly packed in a nice bag as shown, easy to place and carry.
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BOSCH CO14B 14 Pc. Cobalt M42 Drill Bit Set

  • Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum.
  • Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits.
  • High-heat resistant bits – withstand high-temperature applications for extended periods of time.
  • Thick web-helix design – provides additional stability in tough applications.
  • Surface-hardened tip – penetrates tough abrasive materials.
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BOSCH CO21B 21 Pc. Cobalt M42 Drill Bit Set

  • Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum.
  • Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits.
  • High-heat resistant bits – withstand high-temperature applications for extended periods of time.
  • Thick web-helix design – provides additional stability in tough applications.Case Type:Plastic.
  • Surface-hardened tip – penetrates tough abrasive materials.
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Topline Cutting Tools No. 7 Drill Bits Cobalt M42 4-Pk

  • Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum.
  • Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits.
  • High-heat resistant bits – withstand high-temperature applications for extended periods of time.
  • Thick web-helix design – provides additional stability in tough applications.Case Type:Plastic.
  • Surface-hardened tip – penetrates tough abrasive materials.
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BOSCH CO2159B 1/2 In. x 6 In. Cobalt M42 Drill Bit

  • Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum.
  • Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits.
  • High-heat resistant bits – withstand high-temperature applications for extended periods of time.
  • Thick web-helix design – provides additional stability in tough applications.
  • Surface-hardened tip – penetrates tough abrasive materials.
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Walter 12D013 Mounted Point - A-3 Type, A36 Grit Abrasive Grinding Bit for Die Grinders, Pointed Grinders, Shaft Machines

  • Abrasive Grinding: the mounted point is made from finest abrasive grain to ensure long life and a uniform finish. This grinding bit delivers smooth operations with superior performance.
  • Functions: the grinding mounted point is used for fitting, shaping, enlarging holes and other finishing tasks. The unique design of the abrasive point makes it suitable for fine grinding even in confined spaces.
  • Applications: this abrasive mounted point is designed to fit die grinders, point grinders and other flexible shaft machines. The abrasive grinding point is dressed for perfect balance without run-out or vibration.
  • Features: allow the abrasive grinding bits to cut faster and produce a better surface finish. You can use the dressing stones to extend the tool life.
  • Specifications: the finishing mounted point with 1 in. diameter and 2-3/4 in. length is extended by precisely centered 1/4 in. shaft. The metal grinding bit can be used on stainless steel at a maximum speed of 16100 rpm.
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Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 3mm with Straight Shank, Drilling for Stainless Steel, Copper, Aluminum Alloy and Softer Materials

  • Specification - 10Pcs 3mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 33mm/1.3inch, 135 degree point, straight shank..
  • Material - HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel's high red hardness..
  • Durable - HSS Cobalt Drill Bit provide strong durable performance compared to typical hss drill bits..
  • Easy to Carry - The twist drill bits are housed in plastic case for easy storage, easy to carry out homework..
  • Multi-purpose Use - HSS Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials..
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Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 4mm with Straight Shank, Drilling for Stainless Steel, Copper, Aluminum Alloy and Softer Materials

  • Specification – 10Pcs 4mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 43mm/1.7inch, 118 degree point, straight shank..
  • Material – HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel’s high red hardness..
  • Durable – HSS Cobalt Drill Bit provide strong durable performance compared to typical hss drill bits..
  • Easy to Carry – The twist drill bits are housed in plastic case for easy storage, easy to carry out homework..
  • Multi-purpose Use – HSS Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials..
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Drill Doctor X2 Drill Bit and Knife Sharpener With Removable Guide System

  • MULTI-FUNCTION SHARPENING STATION - Side-by-side sharpening stations and a dual speed motor allow you to quickly resharpen your drill bits or tools with ease.
  • INTERCHANGEABLE GUIDE SYSTEM - The revolutionary interchangeable guide system adapts to your angle needs for knives, scissors, axes, pocket knives, and more! Tool and Garden guide included FREE..
  • WORK SHARP KNIFE & TOOL SHARPENING - The power of Work Sharp. Durable abrasive discs with angled guides allows powerful precision when sharpening kitchen, pocket knives, tools, and more.
  • RESHARPEN YOUR DULL AND BROKEN DRILL BITS – from 3/32-inch to 1/2-inch high-speed steel, masonry, cobalt, & TiN-coated drill bits. Resharpen your twist bits back to a sharp tip and get back to work in minutes..
  • FOURTH GENERATION FAMILY OWNED IN OREGON, USA - All Drill Doctor products are backed by a 3-YEAR WARRANTY from defects due to workmanship or design..
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