Punta per trapano centrale 1,5 mm HSS AType per matrice posizionamento a spirale in acciaio inox 10 pz
Adopt enlarged chip flute design, beneficial to high‑speed and accelerate chip removal. 4mm / 0.2in. Item Type: Center Drill Bit. 10 x Center Drill Bit. The product is used for die steel and stainless steel processing, very practical.