10 pieces Diamond Grinding Barrel 10x2.5mm

Grit #150, diameter: 10x2.5mm, total length:2-3/8", shank:2.3mm, weight 1.8g



Collet needed: 3/32" or adjustable

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

Use with high speed craft type drills and flex shafts.