Dimensional Availability for Type 1 Soft Rubber Products - Grinding Wheels Diameter (mm) 10 20 25 30 38 40 50 63 75 90 100 115 125 150 180 200 225 250 300 350 400 450 500 Wheel Thickness (mm) 3 5 6 10 13 16 19 22 25 38 (inches) 0.125 0.188 0.250 0.375 0.500 0.625 0.750 0.875 1.000 1.500 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 6.0 7.0 8.0 9.0 10.0 12.0 14.0 16.0 18.0 20.0 Hole Size: As specified by client. It is advisable not to have a bore size greater than 1/3 of the wheel diameter. Special Sizes: Other sizes are available on request. Reinforcement: Wheels can be made with reinforcement to run safely at higher speeds. Side Texture: Side Reinforced Centre Reinforced Side & Centre Reinforced Wheels can be made with rough or smooth side finishes if requested.