Extra long-lasting Unmounted Silicone Bonded Wheels have silicon carbide, silicon dioxide and aluminum oxide abrasive compound in a silicone binder. They are suitable for grinding, smoothing, and cleaning glass, high speed steel, and other tough materials. 22 mm (.866″) diameter x 3.5 mm (.137″) thick 1/16″ Arbor Hole
In Packs of 50:
A-SW239-50 – Extra Fine – Blue-green
A-SW237-50 – Fine – Green
A-SW235-50 – Medium – Orange
A-SW233-50 – Coarse – Black
Use with A-M1, A-M6, A-M13, A-M15 or A-M19 mandrels.
10,000 RPM Max Speed. Made in USA.