32/42 mm vite affilata punta per trapano legno cono filettatura a torsione U spaccalegna US

2, The thread is very deep, the deeper the head thread is, the faster the firewood is. Net weight: 32mm=400g ; 42mm=650g. Handle Shape:Square Handle /Round Handle /Hex Shank. 1, Different types of drill bits are available for different electric drills, all kinds of soft and hard wood can be opened.

eBay