STR100 shank is STAROCKDRILL design 10 inch hammer shank. Over 10 inch DTH hammer, mostly drilling water well and construction building and piling; 

other brands are mostly have foot value, our design is without foot value which is more faster drilling; save lubrication oil and working more hours.

Compared with other famous brand, our design have the feature as bellowing:

A.Cost saving. Which can be drilled 1-2 more holes than others

B.Fuel saving. Higher air pressure held under same air supplied. Less air consumption.

C.Air pressure holding. Constant air maintained during entire drilling life

Longevity. Generally 4000-15000 meters depending on soft or hard ground

D.Dealers can be choose our design hammers and DTH bits to extend business; as we know the normal shank markets are very chaotic, 

choose a reliable product can be solved problems.

STAROCKDRILL Main Goods : DTH hammers and dth bits(Down the hole hammer and bits),drill pipes, Adapters,RC hammers and bits,

Tricone bit,Casing System,Top hammer rock drilling tools(thread button bits,shank adapter,drill rod,)Small hole drilling tools(taper button bit,taper drill rod,Integral drill rod) etc.

Advantages:

1.We are design the special shank on hammers and bits which is faster than other brands hammers and bits in the world

2.Let the distributors can be protect theirs customers group

3.Faster drilling and save lubrication oils which the user can be saved more time and money

4.Completely after sales service, can be solved problems within 24 hours.

5.Special heat treatment which let the bit and hammers working longer hours

After testing quality, you will like our hammers . Especially on water well drilling and mining.

How to order:

DTH BITS: BIT SHANK + DIAMETER 

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