Amazon.com: PFERD Bench Grinding Wheel Carbide Type | 6x3/4x1 inch, vitrified Bond, Silicon Carbide, grit Size 60 | 61785 - for use on Hard Materials, Included bushings 3/4, 5/8, 1/2 inch : Industrial & Scientific
LOKIH Grinding Wheel for Bench Grinding Wheel Material: White Corundum,Outer Diameter:150mm,Hole Diameter:12.7mm,Thick:16mm,120 Grit : Amazon.co.uk: Business, Industry & Science
MQKQ Bench-type Grinding Wheel, Green Silicon Carbide Grinding Wheel Grinding Disc, Sharp Abrasive, For Hard Materials, Hard Alloy, Three Sizes To Choose From(Size:200X25X32mm,Color:A) : Amazon.co.uk: Business, Industry & Science