3.175mmx2mmx10.5mm TiN Coated Carbide PCB CNC Drill Bits Router 5 Pcs Product Name : PCB Drill Router Bits;Features : Straight Shank Material : Solid Carbide (Tungsten Steel);Cutting Diameter : 2mm/ 0.08" Shank Diameter : 3.175mm / 1/8";Flute Length : 10.5mm / 0.4" Total Length : 38mm/1.5";Main Color : Gold Tone, Silver Tone Weight : 40g;Package Content : 5 xPCB Drill Router Bits1 x Plastic Case