Filter by
System of Measurement
Grinding Wheel Designation
Arbor Hole
For Use On
Thickness
Arbor Hole Size
For Use With
Maximum Rotation Speed
Abrasive Material
Arbor Hole Thread Size
Grinding Wheel Shape
Color
DFARS Specialty Metals
Export Control Classification Number (ECCN)
REACH
RoHS
Abrasive Bond Material
Backup Pads Required
Surface Texture
Grit Rating
Easy-Use Grinding Wheels for Angle Grinders—Use on Metals

The saucer shape lets you hold these wheels at shallower angles than Type 27 wheels, so they’re more comfortable to handle. They are also known as Type 28 wheels and raised-hub wheels.
Wheels are aluminum oxide, which is the most common abrasive used in grinding metal.
Caution: Use only accessories that have a greater rpm rating than the maximum speed of the grinder you choose.
For technical drawings and 3-D models, click on a part number.
Wheel | Each | Package | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia. | Thick. | Arbor Hole Size | Arbor Hole Thread Size | Max. Speed, rpm | Abrasive Material | Abrasive Bond Material | Type | Shape | Backup Pads Required | Color | Grit (Surface Texture) | Each | Pkg. Qty. | Pkg. | ||
For Steel, Stainless Steel, Aluminum, Brass | ||||||||||||||||
Unthreaded Arbor Hole | ||||||||||||||||
4 1/2" | 1/4" | 7/8" | __ | 13,300 | Aluminum Oxide | Synthetic Resin | Type 28 | Raised Hub | No | Black | 24 (Rough) | 000000 | 00000 | 25 | 00000000 | 0000000 |
7" | 1/4" | 7/8" | __ | 8,600 | Aluminum Oxide | Synthetic Resin | Type 28 | Raised Hub | No | Black | 24 (Rough) | 000000 | 00000 | 20 | 00000000 | 000000 |
9" | 1/4" | 7/8" | __ | 6,600 | Aluminum Oxide | Synthetic Resin | Type 28 | Raised Hub | No | Black | 24 (Rough) | 000000 | 00000 | 20 | 00000000 | 000000 |
Threaded Arbor Hole | ||||||||||||||||
4 1/2" | 1/4" | __ | 5/8"-11 | 13,300 | Aluminum Oxide | Synthetic Resin | Type 28 | Raised Hub | No | Black | 24 (Rough) | 000000 | 0000 | 10 | 00000000 | 00000 |
7" | 1/4" | __ | 5/8"-11 | 8,600 | Aluminum Oxide | Synthetic Resin | Type 28 | Raised Hub | No | Black | 24 (Rough) | 0000000 | 00000 | 10 | 00000000 | 000000 |
9" | 1/4" | __ | 5/8"-11 | 6,600 | Aluminum Oxide | Synthetic Resin | Type 28 | Raised Hub | No | Black | 24 (Rough) | 0000000 | 00000 | 10 | 00000000 | 000000 |