4mm 80 GRIT Diamond coated ball head

5 pieces



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 rotary type or flex shafts. Most Flex shafts fit this. Dremel brand is a great suggestion.



Grit#80 , head diameter 4mm, shank:2.3mm gw:1.5g