Down the Hole Drill Bits | Rock Drill Sales

Rock Drill Sales provides top quality Atlas Copco Secoroc DTH (down the hole) drill bits to customers all over the globe.

Down-the-hole drill - Wikipedia

DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special “stress relief” processes ensure consistent performance.

DOWN-THE-HOLE(DTH) BITS - ProDrill - …

Numa is the world’s leading designer of rock drilling equipment and DTH hammers, drills and bits. ... ranges of down the hole ... drills, drill bits, ...

DTH Rock Drilling Equipment | Patriot, Champion and ...

Drill Steel & Bits; Taper Steel; Taper Bits; Striking Bars; Coupling Adaptors; Bit Adaptors; Stud Rods; ... 4" Down the Hole Bits; 3" Down the Hole Bit; 5" Down the ...

Down the Hole Bits - Crowder Supply

Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a splined drive for rotating the bit in the ground.

Down the Hole (DTH) Hammer Bits - Drilling Supply Store

Changsha Sollroc Engineering Equipments Co., Ltd is best DTH Drilling Tools, Down The Hole Hammer and DTH Drill Bits supplier, we has good quality products & …