0.5mm Carbide PCB Drill Bits Printed Circuit Board Made of Tungsten Steel, Pack of 10

Specification:
Cutting Edge Diameter: 0.5mm
Shank Diameter: 3.175mm
Overall Length: Approx.38mm
Features:v 1. These long-lasting bits are made from high quality tungsten steel for a precise, easy experience.
2. Mainly applied for PCB, SMT, CNC, mold, plastic, copper, stainless steel and other hardware processing.
3. Carbide rods and tungsten steel rods, with high hardness, high wear resistance, high strength, resistance to bending, anti-impairment and long service life.