Description Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least ... Read More
SD8A Alloy steel material for DTH hammer bits Description 1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products; 2. High drilling efficiency: the drill teeth ... Read More
Description Down-the-hole rock tools (drilling tools) are rock drilling equipment which takes compressed air as power source to partially transfer impact power into drilling holes. An air distributing device in ... Read More
SD4A High wear-resistant type DTH hammer bits Description Made of high-quality steel and carbide as raw materials. After special heat treatment, the ball-toothed drill bit can meet the requirements of rock ... Read More
DescriptionWhen percussion or hammer drilling the percussion mechanism is called a DTH or down the hole hammer. This drilling tool is located directly above the down hole hammer bit. The driller transfers ... Read More
Description1. According to the newest rock drilling theory to design our DTH hammer for deliver maximum energy to drilling bit and ensure high drilling rate.2. High quality alloy steel materials and advanced ... Read More
SD5 DTH hammer bits for Rock drill tool with tail pipe Description 1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products; 2. High drilling efficiency: the ... Read More
8 spline 470mm DTH hammer bits for rock chisel drilling tool SD12 with tail pipe Description 1. Long life of the drill bit: the alloy just has a long service life and is higher than similar products; 2. High ... Read More
NQL series Borewell Drilling Hammers without foot valve for Rock chisel Description With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium ... Read More
Description The new diamond dart impactor uses the latest drilling theory to design impactor, which enables the impactor to get the best energy transfer, fast drilling speed and low air consumption. The best ... Read More