1. Hardening surface 2. High
cutting ability 3. Sandstone drilling 4. Anti-corrosion
Rate:*0~*0mph No. of blades: 6 No. of nozzles:
6 Primary Cutter Size:*9mm
raw material: alloy steel material with special
treatment,Rp0,2;***0Mpa,Rm ***0Mpa
dedicated pdc cutter can improve the life time and shield the risk
of complex formation
drill not passed
