Set 10 pezzi punte da trapano rotative 1/8" in carburo di tungsteno utensili file taglierina gambo
3mm(1/8") shank, compatible with most die grinders and rotary tools. Shank Length: 22mm. Can be used to process cast iron, cast steel, alloy steel, copper, marble, jade etc. Failure to provide one will result in delays.