Product Description
"M.K. MORSE" PILOT DRILLS Chuck Size: 1/2". Follow Through: 1-1/2 - 6" Shank Diam: 7/16" Shank Type: Hex Thread Size: 5/8 [Min], 18 [Max] Used With: 1-1/4 - 6" Quantity: 1 per box.
From the Manufacturer
These heavy-duty, carbon steel arbors come complete with pilot drills. They adapt Morse Hole Saws to any power drill used by professionals.