NUMA180 DTH HAMMER BUTTON BITS, We called N180 DTH Button Bits, which is suitable for original NUMA180 shank hammers.

Bigger sizes shall be control the hardness and abrasive against the heat treatment. Mostly bigger sizes are working on piling and construction building. 

One bit can be drilled over 800 holes for 20meter depth.

STAROCKDRILL is professional on the rock drilling tools area for 10+ years, such as : 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 ects.

With our DTH drill bits are  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.

STAROCKDRILL Manufacturing higher quality DTH Bits with N180 shank, which can be designed with customers’ requirements.

Advantages:

1.Faster drilling

2.Save lubrication oil

3.Longer working life

4.Stable drilling speed

5.Replaced Original hammers and bits

6.Completely after sales service

How to order:

DTH BITS: BIT SHANK + DIAMETER 

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