PRODUCT DESCRIPTION DIAMOND grinding wheel for chainsaw sharpening to use with DINASAW machines. Heavy duty aftermarket grinding wheel. Quantity: 1 pcs PRODUCT SPECIFICATION Outside diameter: 5 3/4" or 146,05 mm Bore diameter: 7/8" or 22,23 mm Wheel thickness: 4 mm Suits: 3/8 .404 chain Equivalent to part number: WSH7791 To use on machine: DINASAW Please make sure this wheel fits your machine before buying. NOTE: For carbide tipped chains only, NOT for steel chains. CBN wheel for steel chain sharpening you can find in another listing. If you need other parameters wheel, please contact us, so we could offer it for you. We accept orders for standard and custom wheels. 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. 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.