1-1/2 pollice Punta da trapano S&D 1,5 Silver Deming HSS Cobalto M35 1/2 gambo

Strength & Hardness: Made with HSS M35 steel, Rock wall Hardness Level HRC 62-63. Bright finish: Classic M35 High Speed Steel construction with Bright Finish for proven capability and durability. Not For Use On Concrete / Masonry / Stainless Steel.

eBay