Down-the-hole drill bit

with buttonsproductionfor drifting

Down the hole drill bits Size: 76mm-605mm Hammer: 2"-12" Package: in wooden case Productivity: 2000pcs/month Advantages: 1. Suitable for high pressure drilling rigs 2. Water well drilling 3. Record breaking penetration 4. Exploring civil engineering applications 5. Lowest cost per foot drilled 6. Simple & robust design 7. A foot valve is not required in the bit. 8. Longer parts life 9. Maximizes efficiency 10.Develops greater power for any compressor capacity.