STR50 shank DTH button Bits is matching with our design STR50 shank. This is 5 inch hammer, 

can be replaced full set against other 5 inch hammers and DTH bits. Based on the characteristics of the wells, oil, gas and construction drilling, 

our company self-designed, developed and manufactured this kind of high air pressure DTH hammer and DTH bits.

Features:

1.Using the latest rock drilling theory, optimizing the inside structure and the size of the air distribution, 

to make the DTH Hammer obtain the optimal energy transfer and make it achieve faster drilling speed and lower air consumption.

2. For such projects as the drill bit break, retrieving very difficult, we specially designed a safe and reliable anti-shedding device for the bit.

3. The check valve can be replaced to the one with bigger ail controlling hole to provide more efficient cuttings discharge.

4. The top sub and the drive chuck have special thread, which can achieve an easier disassemble.

STAROCKDRILL is also supplying  Rock Drilling tools 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.

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)