Drop center retrac button bit T51-115mm is made by high quality tungsten carbide buttons and 45CrNi1V with forging process and heat treatment. T51-115mm retrac button bit suits for hard formation drilling in mining, water well drilling and ore mining.
Specification of the T51-115mm button bit
| Product name | Retrac button bit |
| Bit type | Thread button bit |
| Material | Tungsten carbide and steel |
| Model size | T51-115MM |
| Button No. | 14 pieces |
| Unit weight | 9kg |
| Usage | Hole drilling |
| Application | Mining, water well drilling and rock drilling etc |
| Advantage | Good performance in the hard formation drilling and long service life |
| HS code | 8207199000 |
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2025-09-12
