Set punte trapano HSS acciaio rivestito titanio passo cambio rapido 1/4 gambo taglio foro

Finish: Titanium coated, cobalt coated. -Split flap tip increases speed. Sizes: 4-12 mm 9 step, 4-20 mm 9 step, 4-32 mm 15 step. Material: M35 high speed steel. 3-piece set size: 1 piece (4-12 mm 9-step) + 1 piece (4-20 mm 9-step) + 1 piece (4-32 mm 15-step).

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