Rock Drill Bits DHD350A 140mm High Air Pressure Dth Drill Bits 1. Button Shape: Spherical,Semi-ballistic,Ballistic. 2. Durable performance, wear resistant and withstanding large impacting force. 3. Long life ... Read More
Description By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers: down the hole hammers and bits(dth hammers and dth bits), ... Read More
ND65 DTH Drill Bits Description 1. Long life of the drill: the material of the diamond is long, and is longer than the similar product. 2, high drilling efficiency: drill teeth wear resistance, so that the ... Read More
Description DTH hammer bit is made by tungsten carbide tips and steel. It is widely used in water well drilling and suit for hard rock formation. We have exported this bits to many countries in the past 20 ... Read More
ND65 Rock / Air Hammer Drill Bits , DTH Hammer Button Bits For Water Conservancy Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our ... Read More
Alloy Steel ND55 DTH Drill Bits Description DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, ... Read More
Description New diamond dive drill percussion features: 1. The latest rock drilling theory is used to design the internal structure size of the impactor, which makes the impactor get the best energy transfer, ... Read More
Description The new diamond bit has good stability. It has the characteristics of long service life, high drilling efficiency, low and medium speed drilling, good diameter keeping effect, wide use range and ... Read More
High Wear Resistance DTH Drill Bits NUMA120 Ballistic Button Bits Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality ... Read More
High Drilling Speed Air Rock Drill Bits , Drill Bits For Water Well Drilling Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits ... Read More