New 220 Grit Black Silicon Carbide Wheel

• This is a new carbide wheel
• These grinding wheels are made with the finest quality graded silicon carbide grit bonded especially for lapidary work
• This has 1" (25 mm) arbor hole
• Plastic pop-out, step down bushings are included, which allow wheel arbor holes to adjust to 1/2" (12 mm)
• The wheel is especially made to give you fast, cool grinding that minimizes the risk of fracturing the material being ground
• It measures approximately 8" x 1" (203 x 25 mm)