Rotary 4254 Grinding Wheel 5-3/4" X 1/4" Center Hole 7/8" by Rotary $29.36 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Wheel PRODUCT DESCRIPTION DESCRIPTION Chain Pitch Depth Gauge. Recommended RPM'S 4500. SPECS C. H. DIA 7/8" DIAMETER 5-11/16" THICKNESS 1/4"