Grinding Wheel, 4-3/8 in Center Hole, 6 in Dia Wheel, 1 in Thk Wheel, Type 53, 3820 rpm Max

Radiac Abrasives' Type 53 carbide wheels have a 1 in rim and are plate mounted with a bolt hole pattern (4-3/8 in hole on 3-1/4 in BC). They have a 3820 maximum rpm and are great to keep on hand in the tool room.