Diamond Dry Hole Saw Center Drill for 45/64" to 1-3/16" in DiameterPart # 552-DD1
Center drill with 5/16-Inch hexagonal shank, suitable to fit hole saws with diameter from 45/64 to 1-3/16-Inch. Drill cutter filled with cooling wax.
Drill is easily fastened into the hole saw and is easily removed thanks to an innovative patented system.
No additional tools needed to remove the drill.
Total length 5-5/8-Inch.