Product Description: 1. Made of natural diamond powder, with high hardness to guarantee the sharpness of burs. 2. The diamond powder is fixed under high technology and won't shed massively, which to guarantee the durability. 3. The shanks are made of top-grade stainless steel, which are hard and tensile and don't break or bend easily or never rusty. Usage: 1) glass drill bits 2) diamond drill bits 3) jewelry drill bits 4) engraving bits 5) carving bits
Payment: 1. Full payment should be made within 5 working days of placing your order. 2. After deliver goods, we will send the tracking number to you. 3. We accept Paypal, Western union and bank transfer. 4. Please make sure your payment address is correct. 5. Our price is EXW.