Our products are in use at many of the larger projects such as the HK airport and HK Disney Land. New 20 pieces of 1.5mm Diamond coated twist drill bits. Suitable for glass, marble, tile or rock. Shank: 1.2mm.
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The THUNDERWEB design is characterised by a conical shaped web which gets thicker towards the back of the drill bit. This larger web thickness increases the strength of the bit allowing higher feed pressure and torque.
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Specification：1.0-13mm Shank：Straight/Round shank Material：HSS M35 Degree：135° Scope of application: stainless steel, aluminum alloy, iron. Copper, die steel, galvanized pipe, angle iron, plastic, wood, etc.
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Suitable for drilling jewellery, ceramics, glass and semiconductor materials. -High hardness diamond coated HSS twist drill bit.
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Titanium coated HSS drill set with standard 1/4" hex shank that will fit cordless screwdrivers, drills etc. or use in standard drill chuck. The 1/4" hex shank is designed for use with cordless screwdrivers, enabling you to quickly change drill bits.
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STROTON Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1.5mm-6.5mm/13pcs) Why choose STROTON cobalt drill bits? The research shows that HSS with cobalt has a higher temperature resistance and Red hardness, a greater wear resistance(Hardness) and a higher heat treat response than HSS without cobalt . Red hardness, it causes the hardened steel to have an ability to maintain hardness at approximately 860-880 .Higher Tempering resistance,it means to maintain a high hardness at high temperatures for an extended period of time.68-70 HRC,it means that the drill bits has 3X cutting ability and 2X durability.This drill bits set is made of Premium Cobalt (80,000 dollars per ton). M42 Cobalt 8% Alloy This drill bits set is made of Premium Cobalt (80,000 dollars per ton).
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Material: HSS(High Speed Steel). These drill bits cut a clean accurate hole with no split out. Handle：1/4" Hex Shank. 9mm，9.5mm，10mm. 4mm，4.5mm，5mm，5.5mm，6mm. Suitable for all kinds of soft and hard wood, plywood, plastic composite board.
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The product is made of high-speed steel, and the surface is plated with titanium.Smooth surface finish, long service life.Suitable for wood, malleable iron, aluminum, plastic etc.Great replacement for your dull drill bit to improve work efficiency.Straight shank design is more suitable for many electric drills (here is not included).Specification:Shank Type: Round ShankTool Flute Type: SpiralRock Well Hardness Grade: 63-66 HRCType: N Type 120 °Twist Drill Bits Diameter: 1.5mm / 0.06-inchMaterial:M2 (High-Speed Steel6542)Shank Diameter: 1.5mm / 0.06-inchTotal Length: 40mm / 1.57-inchDrill Bit Length: 18mm / 0.71-inchPackage Content:6 Pcs x High-Speed Steel Twist Drill BitNotice: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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