COV - Maxi Lap - Ball Bearing JoolTool Replacement Pads & Discs Turn out a 30 x

Turn out a 30 x 40 agate cab from preform to finished gem in a matter of minutes

These pro-grade wheels are used in production of high-end watch manufacturers such as Rolex and Cartier

Matte finish with a black wooden handle (4 by 1)

3M Premium Diamond Polishing Abrasive 50000 Grit (Diamond Polish Step 3)

borosilicate (hard) glass

COV - Maxi Lap - Ball Bearing JoolTool Replacement Pads & Discs Turn out a 30 xThe 1 2" 20 ball bearing arbor features a shield to prevent residue from entering the bearing. The threaded end of this bearing is cut short for use with Covington's Maxi Lap units. 1 2" 20 RHT 1 3 4" shaft on pulley end 3" mounting hole spacing 1 4" hole diameter 2" flange