Hangzhou JDR Diamond Tools Co., Ltd.
diamond tools, diamond saw blades, granite polishing pads, marble polishing pads, diamond router bits, Manufacture and Supplier - China(CN)
Diamond reamer (JDR09002)
Precision diamond tools
1.Diamond tip is great for enlarging and smoothing holes in glass, ceramic, alloy,etc.
2. Size: from 6 to 50 or as customers' requirement