Description
Goodson .311″ x .5628″ Cobalt Core-Drill/Reamers CDR-563-CB
- Pilot Size: .311″
- OD: .5628″
- Save time by drilling and reaming in a single pass
- These top quality cobalt core drill/reamers have a 1/2″ round shank
- For best results, limit speed to 175 RPM
- Steam Oxide coating for chip lubricity
