STAROCKDRILL is one of the leaders on manufacturing & exporting Rock Drilling tools for over 10+ years; 

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 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:

STAROCKDRILL Manufacturing higher quality DTH Bits with BR2 shank, which can be designed with customers’ requirements.

(1) Made from premium quality nickel-alloy steel 25SiMnCrNi2MoVA for increased durability and wear characteristics, and YK 05 tungsten carbide as same grade as internationally well-known brand (T6)

(2) Apply "hot (thermal) -insertion" processing procedure to insert the buttons as same as internationally well-known brand, 

(4) Entire CNC processing procedure ensure the quality consistency and reliable. 

How to order:

DTH BITS: BIT SHANK + DIAMETER 

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