down the hole hammer bits online manufacture

89mm 3.5' Drill Pipe DTH Drilling Tools For Water Well Drilling / Mining JCDRILL DTH Hammer Description HR series DTH Hammer, a kind of valve equipped low air pressure hammer with a single piston, a plate valve ... Read More

3.5inch API REG Thread High Air Pressure DTH Hammer for Water Well Drilling 90 - 110 mm Dia Application It is a kind of valveless high air pressure DTH hammer with foot valve. The rock hammer has the fellow ... Read More

5inch Flat Concave Convex Drop Center Bit Face DTH Button Bits for Big Diameter Hole Drilling Application The dth button bits is the tool cutting rock. Jcdrill DTH button bits are made of superior quality alloy ... Read More

Drill Rod Adapter DTH Drilling Tools Thread Male Adapter Coupling DTH Sub Adapter JCDRILL DTH Sub Adapter Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill ... Read More

Reverse Circulation RC Rod 89mm X 3m Drill Pipe For RC Drilling Project JCDRILL DTH RC Drill Pipe Description RC Drilling rod for air reverse circulation (RC) drilling in mining exploration purpose,O.D. ... Read More

Hole Drilling Tools Sub Adaptor For DTH And Water well drilling Application A Sub Adapter, a special short length of pipe with a drill pipe connection on the top and a drill collar connection on the bottom, is ... Read More

API Standard Forging DTH Drilling Adapter with Pin to Box Male to Female Thread Application The adaptor subs are used for connecting different size of rods or casings. Adaptors are made of high quality alloy ... Read More

DTH drill tools ,DTH Bits,Down the hole button bits ,DTH drill button bits JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability ... Read More

4' Down The Hole Air Pressure Hammer for Hard Rock Drilling with COP44 / DHD 340 / QL 40 shank Application With professional manufacturing experience in DTH hammer production, our factory can supply you with ... Read More

Water Well Wireline Drill Pipes / Down The Hole Drill Pipe JCDRILL DTH Drill Pipe Description This DTH drill pipe, the shortened form of down the hole drill pipe, is a kind of outer flat drill rod. It is mainly ... Read More