YUFUTOL 10pcs End Mill Bits 0.8-3.175 mm Solid Carbide End Mill Engraving Bits CNC Rotary Burrs Set Tool for PCB Mould Plastic Fiber Carbon Fiber Hardwood with 3.175mm(1/8'') Shank

10 Pcs 0.8-3.175mm Drill Diameter Solid Carbide Pcb CNC End Mill Engraving Carving Drill Bits Set Features: 100% quality tip spiral flute solid carbidedrill bits and Brand new.  10pcs Brand New Carbide PCB CNC Drill Bits replacements foryour CNC machines and any Handheld tool: Dremel, Jewelry,   these long-lastingbits are made from high quality Solid tungsten carbide for a precise, easyexperience   Great for the precision parts processing.Suitable for PC Boards, Plastics, Fiberglass, carbon fiber ,Wood, Soft Metals,etc  Carbide rods and tungsten steel rods, with high hardness,high wear resistance, high strength, resistance to bending, anti-impairment and long tool life.  Specification: Shank diameter: approx. 0.125 inch (3.175mm) Cutting edge diameter: 0.8-2.3.175mm ?0.8 1.0 1.2 1.5 1.7 1.8 2.0 2.4 3.0 3.175mm? Center cutting type:2 flute Total length: approx 38mm. Quantity:10pcs/set Package : a transparentplastic box. Note: These bits are good quality but too tiny, specially forsize of 0.8-1.5mm, it is very fragile for handling, so please be careful and take good control of your CNC speed.