Punte per rubinetto trapano HSS cobalto M3-M10 1/4" gambo esagonale vite filettatura taglierina a spirale

Size: M3 M4 M5 M6 M8 M10. Applicable Materials: For through-hole drilling and tapping of thin stainless steel/soft steel/iron/copper/aluminium. Shank Type: Hexagonal Shank. -Standard 1/4 hexagonal shank, hexagonal shank design, easy to operate, clamping tightly.

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