Offering a 20 Pack Norton 57A24-RBRA , 2-1/2” x 1/2" x 3/8” Grinding Wheels 66243522381. New Unused in Original Sealed Manufacturer Packaging.  See photos for more details on what is included in this listing and its Condition.(ADS2/DGarL2)

General purpose snagging wheels optimized for all hard and soft metals are made of grade 57A aluminum oxide for heavy duty grinding and snagging. Grade 57A is a semifriable, fused brown aluminum oxide for cool, burn-free grinding of heat-sensitive metals and all steels. It balances cut quality and wheel life span at light to medium feed rates. Type 1 grinding wheels are flat and have the same thickness across the face and edge of the wheel.

BrandNORTON

Manufacturer Part Number66243522381

Series57A

Wheel TypeType 1

Diameter2-1/2 in

Thickness1/2 in

Arbor Hole Size3/8 in

Arbor Hole TypeUnthreaded Hole

Abrasive MaterialAluminum Oxide

Abrasive GradeExtra Coarse

Specification57A24-RBRA

Abrasive Material Grade57A

Grit24

Wheel HardnessR

Bond TypeResin

Primary Material Application

• Aluminum

• Brass

• Bronze

• Cast Iron

• Copper

• Nickel Alloy

• Stainless Steel

• Steel

• Titanium

• Tool Steel

Compatible Tool TypeDie Grinder

Maximum Operating Speed21,700 RPM

UNSPSC23131503

Country of OriginUSA (subject to change)