Product Name:DTH Hammer and Bit Product Description:The "DTH" is the abbreviation of "Down The Hole" and sometimes it is also called "RAB" in some markets, and the "RAB" is short for "Rotary Air B...
Product Name:Hot Insert Steel R32 Thread Drill Bits Product Description:R32 Thread Drill Bits are ideal for medium to hard ground, they are recognized by their characteristic raised buttons and gr...
Product Name:R28 Tungsten Carbide Thread Button Bit Product Description:Our Products are suitable for powerful percussive drills and top hammers with high speed drifter, such as Atlas Copco 282 ro...
Product Name:R28 Drill Bit For Drifting Product Description:GMD rock tools for top hammer drilling are designed to transmit intensive impact energy into the rock with the least possible loss of en...
Product Name:R25 Tunneling Thread Button Bit Product Description:GMD rock tools for top hammer drilling are designed to transmit intensive impact energy into the rock with the least possible loss ...
Product Name:R25 Drill Bits For Drifting Product Description:R25 Drill Bits for Drifting With the top quality of alloy steels and the best carbides, GMD produces all Top Hammer Drilling Tools b y ...