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Norton® 38A 3" Dia X 1 1/4" Type 11 Flaring Cup Aluminum Oxide Vitrified Tool and Cutter Grinding Wheel with 3/4" arbor features 60 grit and medium J grade hardness. Friable white wheel is porous and features a speed of 7640 RPM that is commonly used on ferrous alloys, high-tensile materials and wood. It is tough, economical and fracture-resistant with a face/rim width of 1/4" and hub Dia of 2 1/4". Wheel provides consistent quality and superior balance as well as dimensional accuracy every time. It provides cool and burn-free cutting, making it ideal for heat-sensitive applications with light to moderate feed rates.
Features
White, friable abrasive grain
Consistent quality
NORPOR 38A -” white, most friable, aluminum oxide abrasive with VP2 porous bond
Versatile
Cool and burn-free cutting ideal for heat-sensitive applications with light to moderate feed rates
Cool and burn-free cutting, ideal for heat-sensitive applications with light to moderate feed rates
Excellent balance and dimensional accuracy time after time
Exceptionally cool cutting in light pressure grinding applications, or heat-sensitive applications
Ideal for use across a broad variety of tool steels