11 Degree Small Hole drilling tools Tapered Drill Rod Hex 25 800mm Tapered drill rod is a further development of the integral drill rods. It usually has a forged collar to maintain the proper shank striking ... Read More
Small Hole Drilling Tools Button Drill Bit Tapered 11 Degree Bit Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose tapered button ... Read More
76mm NQ Diamond Non-Core Bit For Medium Hard to hard formation NQ Non core Bit, Medium Hard to hard formation, NQ Rod Box Thread, size :76mm, Outer Dia, Diamond size : 20-25 SPC, 4 fluids waterways, concave ... Read More
API 2 3/8" REG API 3 1/2" REG DTH Drilling Tools , Drill Pipes for water well drilling In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since ... Read More
Pneumatic Rock Drilling Tools Airleg Jack Hammer YT29A Ore Mining Quarrying Drilling Apoplication The Products are mainly used in construction sites, various types of mines, railways, water conservancy ... Read More