127mm 5 Inch DTH Bits for mining
DTH Bits are made of high-quality nickel alloy steel, which has higher durability and wears resistance. Specific heat treatment standards and special "stress relief" processes ensure consistent performance.
Specification
| Bit Diamond(mm) | No.×Button Diamond(mm) | Flush Hole No. | Weight(kg) | ||
| mm | Inch | Out | Front | ||
| 127 | 5” | 8×Φ16 | 7×Φ14 | 2×Φ22 | 14.5 | 
	  
 
	
 
	
 
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