Starrett 86mm Holesaw Bi-Metal Fast Cut
FCH0338-G 3.3/8'' (186m) Fast Cut Hole Saw
Fast Cut Bi-Metal Hole Saw
Fast Cut Straight Pitch Bi-Metal Hole Saw
Hardened, heat resistant HSS, with alloy backing and a straight 5.5-pitch smoothly cuts thin cross sections of sheet metal, corrugated or perforated steel, and applications with interrupted cuts. 1-5/8" cutting depth.