uxcell 10pcs 0.9mm CNC PCB Tungsten Carbide Milling Cutter Bits 1/8" Shank Product Name : PCB Cutter End Mill;Material : Tungsten Carbide Cutting Edge Diameter(CED) : 0.9mm / 0.04";Cutting Edge Depth : 7mm / 0.28" Shank Diameter : 3.175mm / 0.13"/1/8";Overall Length(OVL) : 38mm / 1.5" Mill Cutter Color : Silver Tone;Weight : 50g Package Content : 10 x PCB Cutter End Mill1 x Plastic Case