PRODUCT DESCRIPTION DIAMOND lapidary wheel set for cabbing, polishing and grinding operations. Quantity: 6 pcs PRODUCT SPECIFICATION Cabston resin diamond wheel. Outside diameter: 8 inches Wheel width: 2 inches Bore size: 1 inch Free bushing included to reduce bore size to: 3/4", 5/8", and 1/2" Concentrations: 280 grit, 600 grit, 1200 grit, 3000 grit. Other grits can be sent in this set upon request. Premium quality, 'HARD' wheel. Hard plastic core with electroplated steel rim. Outside diameter: 8 inches Wheel width: 1 1/2 inches Bore size: 1 inch Free bushing included to reduce bore size to: 3/4", 5/8", and 1/2" Concentrations: 80 grit, 220 grit Other grits can be sent in this set upon request. Please make sure this wheel fits your machine before buying. PAYMENT All type of payments thru system are accepted. SHIPPING AND RETURNS Packing and shipping is within 1-3 working days after receiving the order. Tracking number is informed. We are shipping from Lithuania, European Union. We will be happy to combine shipping. You are welcome to return your ordered products within 14 days after delivery for a full refund - new, unused in exact same condition as received. Will not accept used items back. If we will make the error and ship to you incorrect or defective product we will pay the return shipping costs. FEEDBACK AND COMMUNICATION If you have any questions or inquiries, requirements for custom designed grinding wheels, help choosing the correct wheel, please contact us anytime. Will answer quick and find the solution for you. If there is any kind of problem, please contact us first. Will solve the problem fast and the best way possible. Any problem which might come up can be solved in the nice way.