DTH bit

Description

DTH Bit / Down-the-hole Bit   
JESSIN ROCK DRILL Co.,LIMITED

DTH isabbreviation for "down the hole" . Low Air Pressure Down The Hole Drill Bit  (DTH ButtonDrill Bit) is used to produce large-diameter holes in rocks, usually in the initial stage prior to blasting, but it is also used in non-blasting applications. DTH drilling are used mostly in mining quarries but can be used in a variety of other construction applications. The DTH drilling method is growing in popularity, with increases in all application segments, including blast-hole, water well, foundation, oil & gas, cooling systems and drilling for heat exchange pumps. Applications were later found for the DTH method underground, where the direction of drilling is generally upwards instead of downwards.

We are specializing in manufacturing and supplying top quality DTH (Down the hole) Bits ((3", 4",5",6",8",*0")in various size and type.

 DTH Bit diameter: *4mm to **0mm/Bit face: flat, concave, convex and drop center.

The Series:

(1) High pressure bit

(2) Medium Pressure bit

(3) Low Pressure bit

(4) Reverse Circulation bit