MACH44 Hammer bit is for winter45, updating raw material and improved the quality.

STAROCKDRILL DTH hammer and bits are made of high-quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life. 

They are widely used in  Mining, Quarry, water well drilling and so on.

All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Ingersoll-Rand, Sandvik etc

STAROCKDRILL is in the position to offer a comprehensive range of DTH drill bits with all diameters of the current prevailing manufacturers'hammer shank 

designs to match various drilling applications. All our DTH drill bits are also CAD designed, CNC manufactured for perfect bits body, 

and multiple heat-treated to enhance hardness, surface-compressed for fatigue resistance, all thus to extend the product life for maximum wear and

performance in the toughest of drilling conditions. 

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)