Feature

●Specification: Cutting edge diameter (CED): 0.9mm; cutting edge length: 9.5mm; shank diameter: 3mm / 1/8" (approx.) overall length: 38mm / 1-1/2" (approx.)
●Long Tool Life: With high hardness, high wear resistance, high strength, resistance to bending, anti-impairment. Made from Tungsten Carbide for precise, easy experience
●Spiral Flute Bits: Tip spiral flute drill bits with sharper cutting edge, reduce cutting force and prevent drill broken, improve the drilling accuracy
●High Precision: With sharp cutting edge, milling groove and clean surface, these sets of tool work quickly and cleanly, no glitches or scrap left
●Great Use: Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment

[1.3mm Green]




[2.2mm Cord Blue]




[0.9mm White]




[1mm Olive Green]




[1.9mm Light Purple]




[1.1mm Orange]




[1.7mm Hot Pink]




[2.5mm Lawn Green]




[1.6mm Orange]




[0.6mm Brown]




[0.7mm Light Orange]




[0.8mm Gray]




[1.5mm Light Blue]




[1.4mm Hot Pink]




[2mm Orange]




[1.2mm Blue]




[1.8mm Lawn Green]





Description

66

Tips

The drill bits are too tiny, so it is very fragile for handling. Use vertically and take good control of your CNC speed.

The longer the length of the tool clamped by the chuck, the better. If the clamping length is shorter, you need to lower the feed rate and cutting speed to reduce vibration and extend the tool life.

Combined with the material to be processed, select an appropriate feed rate and cutting speed to improve the tool life and obtain better processing accuracy and performance.