3 pieces 12mm 1/2" Diamond Pancake Round Heads

(3 pieces)



Head diameter12mm or 1/2", shank :3mm or 1/8", gw:3.7grams Collet needed: 1/8" 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.