morse taper shank twist drill bit, morse taper shank
Item Name: Black Oxide Hss morse taper shank twist drill bit Material High speed steel M2 M35 Shank Taper shank drill bits Process Roll forged, edge ground, full ground, milled Surface finish Black finished, Tin coated, bright finished, black oxide, nitride, etc Hardness 58-66HRC Color Black, yellow, grey, white Size 12-70mm Usage Metal drilling, Stainless steel, Aluminum, cooper, carbon steel, etc Custom ize …
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