Basic Info.

Model NO.

7degree, 11 degree, 12 degree

HS Code

82071300

Model NO.

7degree, 11 degree, 12 degree

HS Code

82071300

Product Desciption

About us:

We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, coupling, cross bits, drill rods located in Changsha, Hunan, China.
We have rich experience in this field of DTH hammers and bits for 20 years.
Owing to high quality, professional serivce and competitive price, we have gotten good reputation from our customers from all over the world, such as France, Spain, Italy, South Africa, Iran, Malaysia, Australia ad etc.



Product specifications:


The chisel bit is widely applicable to boring and drilling in the industries of stone-quarrying, mineral-quarrying, water conservancy, transport, military industry, geology and civil engineering, etc.

Different sizes of chisel drill bit can be produced and designed to apply to a broader scope of rock drilling conditions and correspond to different customers' requirements.

Bit Diameter		Button	Taper	Water Hole
mm	inch	Width*Height
30	1 3/16"	8~10*13.5~15	7°	2
32	1 17/64"	8~10*13.5~15	7°	2
34	1 11/32"	8~10*13.5~15	7°	2
36	1 27/64"	8~10*13.5~15	7°	2
38	1 1/2"	8~10*13.5~18	7°	2
40	1 37/64"	8~10*13.5~18	7°	2
42	1 21/32"	8~10*13.5~18	7°	1
20	25/32"	6*12	4°	1
22	55/64"	6*12	4°	1
24	15/16"	8*13	4°	2
26	1 1/32"	8~10*13.5~15	4°	2
28	1 7/64"	8~10*13.5~15	6°	2
30	1 3/16"	8~10*13.5~15	7°	2
32	1 17/64"	8~10*13.5~15	7°	2
34	1 11/32"	8~10*13.5~15	7°	2
36	1 27/64"	8~10*13.5~15	7°	2
38	1 1/2"	8~10*13.5~18	7°	2
40	1 37/64"	8~10*13.5~18	7°	2
42	1 21/32"	8~10*13.5~18	7°	2
50	1 31/32"	8~10*13.5~18	7°	2
56	2 13/64"	8~10*13.5~18	7°	2
60	2 23/64"	8~10*13.5~18	7°	2

  


We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc


Product photos




Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.



Production time:

Generally need 15-25 days


Transportation:
By air, By Express or By sea according to your requests.