uxcell 1.5mm Tip 1/8" Shank TiN-Coated Carbide Micro CNC PCB Drill Bits 5pcs Cutting Depth: 12mm/0.47"; Cutting Diameter: 1.5mm/0.06" Shank Diameter: 3.175mm/ 1/8"; Total Weight: 28g Material: Carbide, TiN Coated; Package Content: 5 x PCB Drill Bits 1 x Plastic Case Product Name: PCB Drill Bit; Total Length: 38mm/1.5" Working Range: PCB,CNC; Color: Silver Tone,Gold Tone