3M™ High Performance Depressed Center Grinding Wheel T27 Quick Change, 9 in. x 1/4 in. x 5/8-11 in. 25 pk.

?3M depressed-center wheel uses ceramic as the abrasive material and has a diameter of 9 in. 3M incorporates this ceramic material into the depressed-center wheel forming a grit of 36. In addition to the other aspects of these parts, another important component of these is the thickness. This 3M part is 1/4 in thick. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This 3M depressed-center wheel can be run at a maximum speed of 6650 RPMs.

SPECIFICATIONS
Brand: 3M
Wheel Diameter: 9 in
Center Hole Thread Size: 5/8-11
Depressed Center Wheel Shape: Standard (Type 27)
Abrasive Material: Ceramic
Grit: 36
Grade: Very Coarse
Maximum RPM: 6650
Wheel Thickness: 1/4 in
Package Quantity: 25 wheels