ITEM NAME:10pcs 3.175mm 1/8" 0.6-1.5mm PCB drill bit,Carbide Engraving Mill Cutter CNC Bit Descriptio n Features : 100% brand new and high quality. Note: The color of the item and length may vary slightly due to photography and your own computer These 10Pcs car.Milling, hole and plate edge, surface clean, tidy, no burr. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. We'd like to settle any problem in a friendly manner.