dth hammer bits online manufacture

4'-8' QL Series High Air Pressure DTH Drill Hammer for Drilling Industry Product Description: DTH hammer is a percussion drilling tool that is used to drill holes in rocks,soil and other hard materials.It is ... Read More

Reverse Circulation Bits RC Bits RC Drill Bits RC Button Bits Specification: RC Bits Futures: Manufactured using premium hardened metals for long life; Maximum material recovery, up to 98%; No cross contaminati... Read More

Product description Features: 1:Out of the trouble of foot valve fracture and expansion and contraction 2:Lower energy consumption and higher impact frequency,the drilling speed is 15%-30% higher than ... Read More

Down The Hole DTH Hammer M60 165mm Rock Drilling Button Bits/ Drill Bits Product description DTH hammer drilling is the industry standard for the rapid drilling of boreholes for a variety of uses such as water ... Read More

DHD360 DTH Drill Hammer with Specical Steel and Black for Quarrying Services Product description: Down-the-hole drilling (DTH) essentially involves a drilling hammer at the bottom of a drill string. It relies ... Read More

API Thread TCI Steel Tooth Tricone Bit Tricone Drill Bit For Drilling Product specifications: Tricone bits are available in new and used (re-tip and re-run) steel tooth and tungsten carbide insert, size from 3 ... Read More

Remet Or Metzke Thread Reverse Circulation Hammers For Shank RE054 Introduction of R. C. Drilling and R. C DTH Hammers I . Introduction of R.C. Drilling R.C. drilling, referred to as "Centre Sample Recovery" or ... Read More

Product description RC drilling refers to Dual Wall or Dual Tube Drilling. RC drilling applies two rods with inner and outer tubes. Air is blew down the annulus of the rod and enter into hammer and bit. Rock ... Read More

DTH Drilling Hammer 4' Shank HD45 for Mining, Quarry and Rock Drilling Product Advantages: 1. The check valve can be replaced to the one with bigger ail controlling hole to provide more efficient cuttings ... Read More

Big Hole Drilling Down The Hole Hammer 10 Inch HSD Series HSD10 For SD10 Shank High Air Pressure DTH Hammer (with foot valve) It is a kind of valveless high air pressure DTH hammer with foot valve. Advantages: ... Read More