Starrett AVH0100 Fastcut Hole Saw, Variable Pitch, All Purpose Cutting, With Quick Shot Arbors, 4-6 Teeth Per Inch, 1"(25mm)
Hardened, heat resistant, positive rake HSS teeth with alloy backing. Complete assembly with solid shank Quick shot arbor for 3/8" chuck, pilot drill and hole saw. Strong and shatter resistant. Economically cuts wood, metal and steel. For hand held or fixed drills. 1-5/8" cutting depth.