Premium M2 cobalt high speed steel construction provides superior cutting performance, while our reformulated aluminum additive withstands high temperature for maximum durability
1 inch cutting depth is ideal to create cylindrical holes on both ferrous and non-ferrous metals such as cast iron, stainless steel, aluminum, copper and more
Thin walled hollow design and dual alternating teeth geometry delivers more efficient and aggressive cutting than traditional hole saws and twist drill bits
3/4" Weldon style shank fits all major brands of magnetic drill presses
Set includes 6 common sizes of core drills and 1 centering pilot pin in a re-sealable storage case: 9/16, 5/8, 11/16, 13/16, 15/16, 1-1/16 in.