We have all series of drilling equipment and drilling tools for water well or mining

By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers:

DTH drilling rig,DTH drill tools(dth hammers and dth bits),drill pipes, underground water detector, shank adapters and coupling sleeves, drilling rig, 

air compressor and spare parts for drill equipment.

All products are interchangeable with various products manufactured by Atlas Copco, SANDVIK, Halco, ects

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. 

Moreover, all these bits are also made from high quality alloy steels and fitted with premium quality tungsten carbide tips for superior penetration rate.

STAROCKDRILL commonly has three basic bits head designs: Flat Face, Convex and Concave. These are designed for specific applications for all rock types, 

hardness’s and conditions.

Advantages:

high air pressure DTH Hammer without foot valve, our newest design. It is also one of the most advanced DTH Hammers in the world.

It has the following advantages:

1. Out of the trouble of foot valve fracture and expansion and contraction.

2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.

3. Simple structure, reliable parts, long life, easy and cheap maintenance.

4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve. 

How to order:

DTH BITS: BIT SHANK + DIAMETER 

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