T45 T51 Drop Center Retracthreaded Button Drill Bits for Rock/Quarry
Zhuzhou Rockking Engineering Machinery Co., Ltd.Base Info
- Model NO.：T45,T51
- Certification：ISO 9001:2008
- Surface Treatment：Spray-Paint
- Manufacturing Process：Forging
- Material：Alloy Steel
- Design：Flat Face Normal,Retrac,Straightrac Body
- Material - Cabide：Tungsten Carbide Yk05
- Technology：Hot-Pressing or Welding
- Trademark：ZZROCKKING
- Transport Package：Wooden or Plastic Boxes
- Specification：41-127mm
- Origin：China
Description