The RotoZip GP50 Drywall Zip Bits are a set of 50 brand new drill bits designed for cutting drywall compound. These silver steel bits have a diameter of 1/8 inch, making them suitable for various cutting applications. The RotoZip brand is known for their quality power tool accessories, and these zip bits are no exception, providing a reliable and efficient solution for your drilling needs.
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The product is made of high-speed steel.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: SpiralTwist Drill Bits Diameter: 5.5mm / 0.22-inchMaterial: High-Speed SteelShank Diameter: 5.5mm / 0.22-inchTotal Length: 160mm / 6.3-inchDrill Bit Length:110mm / 4.33-inchPackage Content:1 Pcs x HSS(High Speed Steel) Straight Shank 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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Description:Our Cobalt Twist Drill Bit features a 135° external point angle, designed for quick and clean drilling. Split point tip and twist design increases cutting speed while easily self-centering to prevent movement. The twisted design of the drill bit quickly removes drilled chips, then leaving a smooth hole.Made from M35 cobalt material, this twist drill bit ensures high hardness and durability, increased heat resistance and wear resistance. The cobalt material gives the bit great wear resistance and overall toughness, making it great for long-term use in a variety of drilling applications.The external point angle design of this cobalt twist drill bit allows for fast and efficient drilling, with effective chip removal to prevent clogging.
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Materiale: HSS (higt speed steel). PER VENEZIA E LE ISOLE, SIETE PREGATI DI CONTATTARE PRIMA DI ACQUISTARE.
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Specification:Cutting Edge Diameter: 2.45mm / 0.096"Shank Diameter: 4mm / 0.16"Cutting Edge Length: 10mm / 0.39"Overall Length: 50mm / 2"Material: Tungsten CarbideFinish: Titanium Coated (Nanometer Coating)Cutting Hardness (Max.): HRC60Point Angle: 118 DegreePackage Content: 1pcs x Twist Drill BitDescription:Made of super fine grain carbide, it has high hardness (HRC92), high strength, and wear resistance. With good milling and cutting performance, carbide can run at higher speed than high-speed steel. The passivation treatment greatly increases corrosion resistance and wear resistance.Suitable for drilling materials below HRC60, such as stainless steel, alloy steel, tool steel, carbon steel, etc..
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The hardness of it is about 89HRA. The bending strength of it is 1380N/cm2 and the the impact toughness is about 2.5J/cm2. 10Pc Double End High Speed Steel HSS M35 Cobalt Stub Twist Drill Bits 3-5.2mm.
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