3M 3/4" Radial Bristle Discs Various Grits-Packs of 12 Bergeon This wheel may be used

This wheel may be used wet to minimize airborne dust

This listing is for the sight glass tube only

15SJ offers a capable and practical alternative

Recommended for use with gold

Labeled slots for HSS drill sizes #51–#80 with metric equivalents included

3M 3/4" Radial Bristle Discs Various Grits-Packs of 12 Bergeon This wheel may be usedThe 3M 3 4" Radial Bristle Discs are professional grade polishing and finishing discs designed for use with a flex shaft. Sold in packs of 12 individual discs, they stack onto a pin hole mandrel use one disc or stack four to six together to build a flexible brush suited to your application. No polishing compound is needed; the abrasive compound is built directly into the bristles. Sold in packs of 12 Beware of low cost imitations insist on genuine 3M