8 1/2 IADC537 single cone bits for HDD Reamer
USD $315 - $320 /Piece
Min.Order:1 Piece
Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd.
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Bit Size | 8 1/2"(215.9MM) |
Model | 537 |
Application |
Suitable for hole operners used for HDD engineering |
Features | 1. Enhanced wear resistant gauge protection,increase the working life. 2. Hih temperature resistant rubber sealed bearing. 3. Shirt-tail protected by tungsten carbide 4. 14mm chisel insert,strong tungsten carbide body,higher wear resistance,dill fast. 5. Applicable rock hardness: ≥80Mpa |