High speed steel twist drill
Quick Details● Material: High speed steel
● Process: Fully ground
● Standard: DIN338
● Size: 0.2mm-20mm
● Helix Angle: 118 degree, 135 degree
● Shank Type: Straight shank( hex shank, tri-flats shank, double R hex shank, reduced shank are available)
● Hardness: HRC62
● Surface Finishing: Black, Black & White, Coffee, etc.
● Package: PVC bag/ plastic case
● Suitable for: Steel, Stainless steel, Cast iron, Non-ferrous metals, Heat-resistant alloy titanium alloy, Mold, Plastic, High hardness materials
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