DIN1897 Straight shank twist drill

DIN1897 Straight shank twist drill

Material: HSS, carbon tool steel,alloy tool steel,(T10A,T12A 9SiCr,CrWMn) Surface finish: TiN,TiC, AlTiN.Micro hardness: HV10000,Long working life, high wear resistance and impact-resistant performance.

twist HSS drill spec download

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Specification:
Manufacturing process: rolled, milled or fully ground
Material: HSS (HSS-Co are available)
Point angle: 118°or 135º split point Flute type: N, parabolic flute
Finish: black oxide, bright, coffee, polished,TiN or Ti-coated
Diameter: 1-20mm  Length:26-131mm

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