Unitized Wheel Mandrel: 1/4 in Straight Shank, 3/16 in Compatible Wheel Arbor Hole Size, 1 in

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Item: 4ZR07,
MFR: 936,
Brand: 3M

Technical Specification
Compatible Abrasive Type Unitized Wheels
Tool Mounting Connector Size 1/4 in
Tool Mounting Connector Type Straight Shank
Compatible Wheel Arbor Hole Size 3/16 in
Compatible Wheel Thickness (Maximum) 1 in
Compatible Wheel Diameter (Maximum) 1 in
Outside Flange Diameter 3/4 in
Overall Length 2-1/16 in
Maximum Operating Speed 22,200 RPM