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High Performance™ Bench Grinder Wheels

Type 1

Use on Bench Grinders

For Grinding ONLY

High Performance Logo with Stars
  • HIGH PRODUCTIVITY
  • VERSATILITY
  • DURABILITY

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GRINDING WHEELS IMPROPERLY USED ARE DANGEROUS. Always refer to A.N.S.I. B7-1, "Safety Requirements for the Use, Care and Protection of Abrasive Wheels."

Metal, Stainless

A36 - Coarse/Medium
Vitrified bonded aluminum oxide wheel for general purpose grinding of carbon and stainless steel and other alloys.
Part # Diameter Thickness Arbor Max RPM Box Qty.
(in.) (in.) (in.) (RPMs) (each)
U4620 6" 3/4" 1" 4,138 1
U4720 6" 1" 1" 4,138 1
U4920 7" 1" 1" 3,600 1
U5120 8" 1" 1-1/4" 3,600 1
U5220 10" 1" 1-1/4" 2,483 1
U5320 10" 1-1/2" 1-1/4" 2,483 1
U5520 12" 2" 1-1/2" 2,069 1
U5720 14" 2" 1-1/2" 1,773 1
A46 - Medium
Vitrified bonded aluminum oxide wheel for general purpose grinding of carbon and stainless steel and other alloys.
Part # Diameter Thickness Arbor Max RPM Box Qty.
(in.) (in.) (in.) (RPMs) (each)
U4625 6" 3/4" 1" 4,138 1
U4725 6" 1" 1" 4,138 1
U4925 7" 1" 1" 3,600 1
U5125 8" 1" 1-1/4" 3,600 1
A24 - Coarse
Vitrified bonded aluminum oxide wheel for general purpose grinding of carbon and stainless steel and other alloys.
Part # Diameter Thickness Arbor Max RPM Box Qty.
(in.) (in.) (in.) (RPMs) (each)
U4610 6" 3/4" 1" 4,138 1
U4710 6" 1" 1" 4,138 1
U4910 7" 1" 1" 3,600 1
U5110 8" 1" 1-1/4" 3,600 1
U5210 10" 1" 1-1/4" 2,483 1
U5310 10" 1-1/2" 1-1/4" 2,483 1
U5510 12" 2" 1-1/2" 2,069 1
U5710 14" 2" 1-1/2" 1,773 1
A60 - Medium/Fine
Vitrified bonded aluminum oxide wheel for general purpose grinding of carbon and stainless steel and other alloys.
Part # Diameter Thickness Arbor Max RPM Box Qty.
(in.) (in.) (in.) (RPMs) (each)
U4630 6" 3/4" 1" 4,138 1
U4730 6" 1" 1" 4,138 1
U4930 7" 1" 1" 3,600 1
U5130 8" 1" 1-1/4" 3,600 1
U5230 10" 1" 1-1/4" 2,483 1
U5330 10" 1-1/2" 1-1/4" 2,483 1
U5530 12" 2" 1-1/2" 2,069 1
U5730 14" 2" 1-1/2" 1,773 1
A80 - Fine
Vitrified bonded aluminum oxide wheel for general purpose grinding of carbon and stainless steel and other alloys.
Part # Diameter Thickness Arbor Max RPM Box Qty.
(in.) (in.) (in.) (RPMs) (each)
U4640 6" 3/4" 1" 4,138 1
U4740 6" 1" 1" 4,138 1
U4940 7" 1" 1" 3,600 1
U5140 8" 1" 1-1/4" 3,600 1

Tungsten Carbide, Brass, Bronze, Aluminum

GC60 - Coarse
The toughest abrasive for sharpening or grinding hard or very soft materials. Extremely sharp grain for faster, burr-free cutting on tungsten carbide, brass, bronze, aluminum and masonry.
Part # Diameter Thickness Arbor Max RPM Box Qty.
(in.) (in.) (in.) (RPMs) (each)
U4650 6" 3/4" 1" 4,138 1
U4750 6" 1" 1" 4,138 1
U4950 7" 1" 1" 3,600 1
U5150 8" 1" 1-1/4" 3,600 1
U5250 10" 1" 1-1/4" 2,483 1
GC80 - Medium
The toughest abrasive for sharpening or grinding hard or very soft materials. Extremely sharp grain for faster, burr-free cutting on tungsten carbide, brass, bronze, aluminum and masonry.
Part # Diameter Thickness Arbor Max RPM Box Qty.
(in.) (in.) (in.) (RPMs) (each)
U4660 6" 3/4" 1" 4,138 1
U4760 6" 1" 1" 4,138 1
U4960 7" 1" 1" 3,600 1
U5160 8" 1" 1-1/4" 3,600 1
U5260 10" 1" 1-1/4" 2,483 1
GC120 - Fine
The toughest abrasive for sharpening or grinding hard or very soft materials. Extremely sharp grain for faster, burr-free cutting on tungsten carbide, brass, bronze, aluminum and masonry.
Part # Diameter Thickness Arbor Max RPM Box Qty.
(in.) (in.) (in.) (RPMs) (each)
U4670 6" 3/4" 1" 4,138 1
U4770 6" 1" 1" 4,138 1
U4970 7" 1" 1" 3,600 1
U5170 8" 1" 1-1/4" 3,600 1
U5270 10" 1" 1-1/4" 2,483 1

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