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Norton® 38A 6/4-1/2" Dia X 2" Type 11 Aluminum Oxide Vitrified Flaring Cup Wheel with 1 1/4" arbor has 1/2" back thickness, 3/8" rim width, 46 grit and medium grade hardness. White wheel with 3820 RPM offers cool and burn-free cutting that is suitable for heat-sensitive as well as light pressure grinding applications with light to moderate feed rates. Friable and versatile wheel is ideal light grinding applications involving iron, soft steel and stainless steel.
Features
White, friable abrasive grain
Consistent quality
NORPOR 38A - White, most friable, aluminum oxide abrasive with VP2 porous bond