tungsten carbide rock drill bits with hagh quality

Specifications

tungsten carbide rock drill bits
1.Wide range of useage
2.High quality best price
3.Long lifefull model
4.Certified by ISO90

Description of tungsten carbide rock drill bits

application

the chisel bit is made from grade hard alloy and special steel,generally matched with the light-duty rock drill,to drill the rock hole wiyhin diameter of 50mm.it is widely used in metallurgy mine,geological esploration.water conservance construction,electricity,trafiffic,tunnel,quarry,national defence stone project etc.

size

Bit diameter		Carbide tip	Taper	Water hole
mm	in	thick x hight
20	25/32"	6 x 12	4°	2
22	55/64"	6 x 12	4°	2
24	15/16"	810 x 13.515	4°	2
26	1 1/32"	810 x 13.515	4°	2
28	1 7/64"	810 x 13.515	6°	2
30	1 3/16"	810 x 13.515	7°	2
32	1 17/64"	810 x 13.515	7°	2
34	1 11/32"	810 x 13.515	7°	2
36	1 27/64"	810 x 13.515	7°	2
38	1 1/2"	810 x 13.518	7°	2
40	1 37/64"	810 x 13.518	7°	2
42	1 21/32"	810 x 13.518	7°	2
50	1 31/32"	810 x 13.518	7°	2
56	2 13/64"	810 x 13.518	7°	2
60	2 23/64"	810 x 13.518	7°	2

 

 

We can manufacture all kinds of bits and shells according to customer's special requirement.

Any requirement please contact us, we'll do the best service for you. Hope we can establish a good business relationship.