dth drill bits

DTH hammer drilling drill bit garden auger spiral drill bit JCDRILL DTH Drill Bits Description HRC series reverse circulation DTH Hammer is the latest developed products of our company. It is mainly used for ... Read More

Blue color down the hole bits / DTH Hammer bits for Hole drlling JCDRILL DTH Drill Bits Description DTH Drill Button Bits are produced from premium quality nickel-alloy steel for increased durability and wear ... Read More

Retrievable Type RC Reverse Circulation Drill Hammer Bits For Well Drilling JCDRILL DTH Drill Bits Description HRC series reverse circulation DTH Hammer is the latest developed products of our company. It is ... Read More

JCDRILL Reverse Circulation Bits / RC Reverse Circulation Hammers Drilling Bits JCDRILL DTH Drill Bits Description HRC series reverse circulation DTH Hammer is the latest developed products of our company. It ... Read More

Water Well Deep Hole Rotary Pneumatic Drilling Hammer With Foot High Air Pressure JCDRILL DTH Hammer Description The DTH is the abbreviation of Down The Hole and sometimes it is also called RAB in some markets, ... Read More

115mm DHD340 Forging Type DTH Drill Bit , ISO CE Tungsten Carbide Material Mining Drill Bit Characteristics 1. high and low air pressure down-the-hole drill bits 2. Low air pressure hole Dia.:65-220mm 3. High ... Read More

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

CIR 90 DTH Drilling Tools CIR Hammer CIR Down The Hole Hammer Customized Color JCDRILL DTH CIR Hammer Description DTH drilling is a percussion system driving a piston inside hammer body with up and down motion ... Read More

Mining / Well industrial drill bits for Hole drlling JCDRILL DTH Hammer Description DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and ... Read More

Customized Core Drilling Tools BWL NWL HWL PWL Cross Over Sub Adapter JCDRILL DTH Sub AdapterDescriptionIn DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ... Read More