Description
1) 1″ Shank
2) Heavy-duty design for drilling and tunnel boring in extremely hard rock and concrete.
3) Suitable for drilling in strong/middle/weak weathered rock of foundation piles.
4) The carbide tip is made of the low-cobalt material, with bigger carbide tip, with stronger abrasion resistance
5) Advanced processing to guarantee the carbide tips high quality
6) The carbide tip has higher force intensity during the drilling, and reduce the risk of breaking or cracking the teeth
7) Main models: C31HD, C30, B47K22H B47K19H B47K17.5H BKH28 BKH40 BKH41 BKH47 BKH81
8) Material: Superior alloy constructional steel
9) Processing type: Forging
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