10 Pcs Tungsten Micro Drill Bits 1.0mm to 3.0mm Japanese made for CNC PCB Dremel Installation, Toy Making, Arts & Crafts, Woodworking more... 1/8" 3.175mm shank Shipped in protective plastic case Japanese made tungsten carbide bits Multi-use: Modeling, CNC, PCB, Jewelry, Toy Making, Installation.... Please contact us for special orders