Description of Luomorgo Carbide Tungsten Circuit Engraving
Package: 10 x pcb drill bits tungsten carbide drill bit, cutting edge diameter: 0.4mm, shank diameter: 3 mm / 1/8 "(approx.). Long Tool Life: Made of tungsten carbide steel, highly wear resistance, high hardness, high bending strength, not easy to break. High Precision: With sharp cutting edges, grooves and clean surfaces, these tool sets work quickly and cleanly without burrs or debris. Application: Great for PCB, CNC, plastic fiber, carbon fiber, hard wood, printed circuit board, and other precision parts processing. 100% Risk-Free Shopping: For any reason, if you are not satisfied with our products, please contact us for a full refund within 90 days, nothing to ask. We will give you a satisfying shopping experience.