Details:
* brand new and high quality.
*Drilling rig waste discharging space is large, resistance is small, and debris discharging is stable.
*Use high-quality materials and fine grinding technology to make the cutting edge sharper, reduce cutting force and drill breakage, and improve the quality of hole wall.
*Design of calibration ring to improve work efficiency
*Strictly avoid local holes and ensure the quality of trimming.
*Long service life, 2000-5000 drills can be drilled under normal working conditions, and 4-5 times can be regrinded.
*It is suitable for drilling of acrylic board, wood board, PVC board, circuit board, aluminium board and other materials.
*Color: As Pictures Show
*Material: Carbide
*Packaging size: 88*53*10mm/3.46*2.09*0.39"
*Optional Size: 0.1mm,0.2mm,0.3mm,0.4mm,0.5mm,0.6mm,0.7mm,0.8mm,0.9mm,1.0,mm
Package Contents:
10*PCB Drill Bits
Note: 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.
WARNING: 