SD5 DTH Hammer bit, SD5 DTH Drill Bit, SD5 DTH Bit, SD5 DTH button bit are name of the SD5 Higher air pressure shank bit.

STAROCKDRILL ‘S DTH BITS  is 42crmo. 42CrMo steel belongs to ultra-high-strength steel, with high strength and toughness, good harden ability, 

no obvious temper brittleness, high fatigue limit and resistance to multiple impacts after quenching and tempering. 

Ability, low temperature impact toughness is good. The steel is suitable for the manufacture of large and medium-sized plastic molds that require 

certain strength and toughness. Alloy grade: YK05.

All our goods have guarantees after arrived your hand.

We are having the completely after sales services, all the questions and problems will be solved within 24 hours.

STAROCKDRILL is also manufacturing on DTH Hammers, DTH Bits, DTH Drill Rods, ODEX Casing system. Symmetric casing system, RC Hammers,

 RC Bits, RC Rods, Threaded Bits, Tapered Bits, Drill Rods, back hammers and sub adapters.

STAROCKDRILL Manufacturing higher quality DTH Bits with SD5 shank, which can be designed with customers’ requirements. 

This shank have foot value and without foot value.

Advantages:

1.More stable drilling at work.

2.Avoid some problems which the air compressor is not stable

3.The drilling holes are straightly

4.Easy operation and replaced other brand

How to order:

DTH BITS: BIT SHANK + DIAMETER (NEED FOOT VALUE OR NOT) 

(We are customizing customer on bit face and button shape)