Description Our Alloy Steel DTH Drill Bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers ... Read More
Description Down the hole hammers are connected with down the hole bits to do the drilling works. New Diamond uses high quality steel and the best level tungsten carbide as the raw material,with it's special ... Read More
Alloy Steel 10 inch DTH Button Bits NUMA100 High Air pressure bit DescriptionHere we can help you find the most suitable one to meet your needs.No waste! No extra cost! No cheat! All we are doing is trying to ... Read More
Description It is made of high quality steel and hard alloy as raw material. After special heat treatment, the ball tooth bit can meet the requirement of hard rock digging, and it can minimize the loss in the ... Read More
Description It is made of high quality steel and hard alloy as raw material. After special heat treatment, the ball tooth bit can meet the requirement of hard rock digging, and it can minimize the loss in the ... Read More
Cemented Carbide Steel Tapered Button Bits High Drilling Efficiency Long Life Span Description 1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar materials... Read More
Description DTH bits: 1,Direct sale 2,reasonable price 3.high efficiency Using: tungsten carbide button bit drilling series Suitable for cutting, drilling various hard Non-ferrous materials, such as marble, ... 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
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