PCB Tungsten Carbide Micro Drill Bits Engraving Rotary Tool 1.1-2mm and 0.1-1mm

Feature： *Brand new and high quality *Carbide (tungsten steel) material with high hardness high wear resistance anti-bending anti-damage *Chip resistance is small smooth chip removal drilling heat a small reduce drilling *Conducive to efficient cutting avoid drilling offset *Applicable on 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. Specification: Material: Tungsten Carbide Quantity: 20pcs/set Size： 10pcs 0.1-1.0mm： 0.1mm，0.2mm，0.3mm，0.4mm，0.5mm，0.6mm，0.7mm，0.8mm，0.9mm，1.0mm 10pcs 1.1-2mm： 1.1mm，1.2mm，1.3mm，1.4mm，1.5mm，1.6mm，1.7mm，1.8mm，1.9 mm，2.0mm Range of processing: PCB SMT CNC board mold plastic copper stainless steel and other precision metal parts processing. Package Contents: 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.