10pcs 3.175mm Titanium Coated Carbide PCB Engraving Bit 25 Degree 0.2mm: Industrial & Scientific. 10pcs 3.175mm Titanium Coated Carbide PCB Engraving Bit 25 Degree 0.2mm: Industrial & Scientific. 'Feature: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.wear-resisting,has good cutting performance 4.Titanium carbide,Widely used in Arts and crafts, advertising, decoration, wood processing and other industries 5.Fine grinding high brightness polishing,high speed Safety instructions: 1. Razor blades permanently enclosed in a cartridge or housing with less than 2mm of blade exposed? 2. The bladed product is not use for people under 18 years. 3. The item is only for industrial cutting/engraving, not hazardous article Maeterial:Carbide Alloy, Titanium Color:golden and Silver Degree:25 Degree Shank Diameter:3.175mm Tip Specifications:0.2mm Length:33mm Brand name: Weight:37g Package include: 10x Engraving CNC Bit' . . .