Material: Tungsten Steel

Cutting edge diameter: As the below pictureShank diameter: 3mmQuantity: 10pcsCompatibility: Smaller rotary tools such as those made by DremelSpecifications:Processing all kinds of metal(including all sorts of hardened steel) and non-metal (such as marble, jade, bone).Machining hardness reach ≥HRA85.For the most work it can be replaced with small grinding wheel,and no dust pollution.High efficiency, high-quality finish, long service life, good economic returns.Easy to use, safe and reliable, can reduce labor intensity.Mechanical parts chamfering, rounding and notch processing.Dual Chamber is crossover lines, not easy to block the lines, more suitable for the object of relatively low density material.

Package Included:

10 X 3mm Rotary Burrs Drill Bits

Detail Pictures: