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| Brand Name : | Kinglong | 
| Certification : | IS9001 | 
| Price : | USD20-50pc | 
| Payment Terms : | T/T, Western Union | 
| Supply Ability : | 50000PCS per month | 
| Delivery Time : | 5-8 days | 
| Model Number : | DTH | 




| Product name | down the hole drilling dth hammers and button bits for granite | 
| Details | 1, Material : Element Six Tugestun Carbide + Top quality Alloy Steel 2, Workmanship : Hot pressed & Cold pressed 3, Advantage : Quality can compare with world's famous brand . | 
| Application | Water Well , Mining , Quarrying , Construction . | 
| Shank type | DHD , QL , SD , TD , MISSION , MD , W , COP , MACH , CIR , BR ,MACH , etc . | 
| Working pressure | Low air pressure : 5-7bar . High air pressure : 7-35bar | 
| Button bit type | Hemispherical & Parabolic & Conical & Ballistic | 
| Face type | Flat front & Convex & Concave & DGR face | 
| Top sub thread | 2-3/8" , 3-1/2" , 4-1/2" API reg pin | 




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