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Trenching Cutter Teeth , Side Milling Cutters Straight Teeth Compact Structure
The trenching bit C21HD is used for rotary drilling rig and trenching equipment .Different models are designed according to different geology and applications.
Steel Body, made by material 42CrMo,heat treatment with 40-44HRC hardness to improve the hardness and wear resistance.
Tip with above 50 HRC hardness is made from Low press Sintered,and Suitable Grade Selected according to the Target Projects,Which are to make sure the good performance during working.
Brazing to combine the carbide tip and steel body.
It can adjust cutting angle by rotating tooth up to 180° in its holder,it is also easily to replace tooth with purpose-built extraction tool.
Compact construction facilitating complicated cutting geometry
| Model No. | C21HD |
| Brand | Kennametal |
| Material | Tungsten carbide+ 42crmo |
| Specification | 19mm |
| Technology | Forging |
| Application | Rotary drill rig |
| Sample time | Usually about 3~7 working days |
1. High grade tungsten carbide.
2. High brazing quality.
3. Advanced heat treatment technology provides good abrasive and impact resistance.
4. Innovative design combines strength and penetration.
5. Excellent rotation in partnership with holder.
The trenching bits are used for rotary drilling rig and trenching equipment.
