2 pieces Diamond Grinding Barrel 3x30mm

#150, diameter:3mm or 1/8" , coated length:30mm or 1-3/16", total length:70mm or 2-3/4" shank:3mm, gw:4g



Collet needed: 1/8" or adjustable

Use Water as a coolant. This extends the life and prevents melting of the diamond shards

Use with drills, high speed craft type drills and flex shafts.