: Material : blade carbide -LRB- tungsten steel -RRB- Degree : 30 ° Shank Diameter : 3.175 mm newspaper clipping Edge Diameter : 0.1 mm amount Length : 30 mm Quantity : 1set -LRB- 10pcs -RRB- Guaranty : Within 90 days product property is not completely quenched, please CONTACT US, 100 % refund or return ! . : Carbide rods and tungsten steel rods, with sopranino hardness, sopranino wear resistance, sopranino strength, resistance to bending, anti-impairment and longer tool life. with titanium : Improve the speed and feed rate of the tool, Improve the surface wear resistance. : PCB, SMT, the CNC, mold, pliant, copper, untainted steel and separate precision metal parts processing. Package : 10pcs .