Drill rod

Forging Type Blast Hole Tapered Rock Drill Rods also named taper rock drill steel. work with taper drill bits which are usually hexagonal. 

Forging Type Blast Hole Tapered Rock Drill Rods equipped with pneumatic & hydraulic rock drills, Tapered rock drill rod is used for rock drilling, blasting holes and other drilling works.

Forging Type Blast Hole Tapered Rock Drill Rods have different length to fit different drilling applications in mining, tunnel, quarry, road building etc. Taper drill rods must together used with tapered drill bits, chisel bits, cross bits and button bits.

shark	length（L）	weight
mm	mm	approx kg
7°taper
Hex22 x 108	600	1.93
Hex22 x 108	1200	3.76
Hex22 x 108	2000	6.2
Hex22 x 108	2400	7.42
Hex22 x 108	3500	10.78
Hex22 x 108	4500	13.83
Hex22 x 108	6000	18.3
11°taper、12°taper
Hex22 x 108	610	2.2
Hex22 x 108	1220	4.1
Hex22 x 108	2435	7.8
Hex22 x 108	3200	10.1
Hex22 x 108	3655	11.5
Hex22 x 108	4800	14.9
12°taper
Hex25 x 159	1830	7.96
Hex25 x 159	2435	10.38
Hex25 x 159	3655	15.26
Hex25 x 159	4270	17.72