3M 3/4" Radial Bristle Discs Various Grits-Packs of 12 Bergeon The toggle switch positions are

The toggle switch positions are High / Off / Low — Off is the middle setting

this relay is a key electrical component for maintaining proper kiln operation and temperature control in casting and burnout applications

This wheel may be used wet to minimize airborne dust

they are carefully assembled and ground

3M 3/4" Radial Bristle Discs Various Grits-Packs of 12 Bergeon The toggle switch positions areThe 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