Product Description　 High grinding speed, long service life.Generally applicable to the grinding of marble, granite, ceramic, artificial stone and glass, etc. Suitable for the building decorated with concrete wall,marble floor.Suitable for grinding edge of granite plate, chamfering and arc grinding.Can use for DIY grinding and polishing wood, metal and mold.Used on high-speed electric grinder and pneumatic tools.Material: HHSProduction process: sinteringColor: GoldenApplications: Suitable for grind on marble,tile, concrete,rock, etc..Diameter:100mm/4 inchInner hole diameter: 20mm/0.79 inch (without metal ring)Inner hole diameter: 16mm/0.63 inch (with metal ring)Thickness: 5mm/ 0.2 inch100mm/4 inch Golden Segment Grinding Wheel. Package included 1 x 4inch Segment Grinding Wheel Note: 1. We provide clear pictures, measurements where possible. 2. The color of the actual items may slightly different from the listing images due to different displays. 3. There may be slight error due to manual measurement. Please make sure you do not mind before purchase. 4. Please leave a message before you give a bad feedback, if the products have some problems. Thank you for your kindly understanding.ShipmentPaymentReturn & RefundFeedbackShipment All item will be carefully packaged very well with safe material and shipped to US States. Items will be sent in 2 working days,usually shipped by USPS Priority Mail. It will take about 3-5 days to US addresses. If you would like to ship by other shipment methods,please contact us.( shipping cost will be combined for multiple items you purchase at a time.)Payment Only PayPal is acceptable.It is a safe and easy payment method for buyers. Please pay in 48 hours after you win the item(s).If payment cannot be made in five days,your order(s) will be claimed as unpaid case and the item will be relisted.Return & Refund Customer satisfaction is our first priority. 30-days return is available after delivery. However, return shipping and insurance cost will be on buyers. Please email us before returning. Delivery date will be different according to UPS or USPS tracking system, so please inspect your item immediately upon arrival. Money will be return to you after the return item is sent back. We can not refund to you, if your return item is broken or damaged. Please ensure its safety.Feedback Your feedback is very important to us. If you can't leave us a "5-Star" rating and a positive feedback, please contact us without hesitation before leaving feedback. We are eager to work with our customers. We believe in communication. Give us a call or send us an email, we will make things right for our buyers. Positive feedback for our buyers will be left automatically by eBay Seller Manager Pro.On Dec 18, 2023 at 20:16:12 PST, seller added the following information: