Diamond Core Drill with Countersink, Standard Quality

For normal use · drill base made of steel · covered with protective lacquer · diamond coating from sintered material · countersink is fixed by lateral clamping screw · drill has to be sharpened before first use. Also available on request with a length of 3-3/4" (95 mm).


Technical Data:

Outer thread (Continental) R 1/2 inch

Drill Speeds:

ø 3-4 mm = 4000-5000 rpm · ø 5-15 mm = 2000-3000 rpm · ø 16-25 mm = 1500-2000 rpm · ø 26-50 mm = 500-1500 rpm · ø 51-100 mm = 300-800 rpm


Loading additional product information...