Hole Saw - Starrett 3-3/8" (86mm) Deep Cut Hole Saw, DCH0338-GItem #: DCH0338 G Hardened, heat resistant, positive rake HSS teeth with alloy backing. Strong and shatter resistant. Economically cuts wood, metal and steel. For hand held or fixed drills. 51mm (2") cutting depth. NVP progressive pitch technology provides the fastest cutting rates on the market, maximizing your productivity. Aggressive material penetration and swarf clearance, removing the need to carry a Constant and Variable Pitch Hole Saw