Goodhd 20Pcs 0.3-1.2mm Carbide Drill Bit For Drilling PcB Circuit Board 1/8 inch Shank

Specification: *Quantity: 2Set (20Pcs) *Material: Tungsten Carbide *Cutting Diameter: 0.3-1.2mm: 0.3mm/0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm *Cutting Length: 12mm *Total Length: Approx.38mm *Shank Diameter: Approx.3.175mm(1/8 ) *Range of processing: PCB SMT CNC board mold plastic copper stainless steel and other precision metal parts processing. *Use high quality materials and fine grinding process makes bit more cutting edge reduce cutting force and broken drill improve the quality of hole wall. Package Includes: 20*PCB Drill Bits Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.