QL80A DTH Hammer Bits, QL80A DTH bits, QL80A DTH Button bits, QL80A DTH Drill Bits are the name of QL80 Shank bits with foot value 

which best working on mining and quarry.

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. 

Shank can be available:

1), Dia. 64mm-70mm shank Bulroc BR1

2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2

3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3

4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4

5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5

6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6

7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80

8), Dia. 254mm-380mm shank SD10, Numa100

9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125

10), Dia. 405mm-864mm shank SD15, N180

STAROCKDRILL Manufacturing higher quality DTH Bits with QL80/QL80A shank, which can be designed with customers’

requirements. This shank have foot value and without foot value.

Advantages:

1.More stable drilling at work.

2.Avoid some problems which the air compressor is not stable

3.The drilling holes are straightly

4.Easy operation and replaced other brand

How to order:

DTH BITS: BIT SHANK + DIAMETER (NEED FOOT VALUE OR NOT) 

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