Norton 66252843181 4x1/4x3/8 In. BlueFire ZA/SC Foundry Grinding Wheels, Type 27, 24 Grit, 25 pack

• A blend of the most advanced ZA abrasive with premium SC grain for 2-3 times the life of AO wheels
• 1/4 inch thick depressed center wheel designed to be used at a 30 degree angle on a right angle grinder
• Designed and reinforced for aggressive foundry applications like cleaning parting lines, pads and slag
• Excellent blend of performance and price
• For use on a wide range of materials including 400 series stainless, hard and soft carbon steels, cast and gray iron

Equip your right angle grinder with the BlueFire ZA/SC Type 27 foundry grinding wheel. The perfect solution for stock removal on cast iron, 400 series stainless, hard and soft carbon steels, and gray iron, this wheel combines a zirconia alumina abrasive with a premium silicon carbide grain, so it lasts two to three times longer than aluminum oxide wheels. Featuring a thick depressed center, the wheel is suitable for both light and heavy grinding when used at a 30-degree angle. The tough material withstands the toughest jobs such as smoothing parting lines and slag. Package of 25.

Series:  BlueFire Foundry

Application:  Stainless, Carbon Steels, Cast and Gray Iron

Diameter:  4"

Thickness:  1/4"

Arbor:  3/8"

Max RPM:  15280

Material:  Zirconia Alumina, Silicon Carbide

Grit:  24

Package:  25