This permium line of professioanl quality hole saws features an M3/M42 high-speed steel cutting edge,electron beam welded to a tough steel backer.Caps stand up to abuse and punishment,yet are lighter and easier to use than those of competitors.
Positive rake tooth design provides better chip clearance as teeth cut into wood, plastic or any machinable metal.
A separate arbor is required.
cutting depth:
1-1/2"(38mm);
1-3/4"(44mm);
1-7/8"(48mm);
