Tappered rod and button bit are used in rock drillers, auto rock driller or handhld rock driller to separate the big block in to smaller pieces in the quarry.
there are many specifications available:
Tapered drill rod
Taper type | Shank | Length (L) | Weight |
mm | mm | Approx kg | |
4°46" | Hex22 x108 | 1600 | 5.4 |
Hex22 x108 | 2000 | 6.6 | |
Hex22 x108 | 2200 | 7.1 | |
Hex22 x108 | 2400 | 7.8 | |
Hex22 x108 | 3200 | 10.2 | |
Hex22 x108 | 3201 | 10.2 | |
Hex22 x108 | 3202 | 10.2 | |
7° | Hex22 x108 | 400 | 1.7 |
Hex22 x108 | 800 | 2.9 | |
Hex22 x108 | 1830 | 6 | |
Hex22 x108 | 2000 | 6.5 | |
Hex22 x108 | 2435 | 7.8 | |
Hex22 x108 | 3050 | 9.9 | |
Hex22 x108 | 3200 | 10.1 | |
Hex22 x108 | 4000 | 12.7 | |
11° | Hex22 x108 | 610 | 2.4 |
Hex22 x108 | 1220 | 4.2 | |
Hex22 x108 | 1525 | 5 | |
Hex22 x108 | 1830 | 6.1 | |
Hex22 x108 | 2000 | 6.6 | |
Hex22 x108 | 2435 | 7.9 | |
Hex22 x108 | 2600 | 8.4 | |
Hex22 x108 | 3200 | 10.3 | |
Hex22 x108 | 3655 | 11.7 | |
Hex22 x108 | 4000 | 12.8 | |
Hex22 x108 | 4800 | 15.1 | |
Hex22 x108 | 5600 | 17.5 | |
Hex22 x108 | 6400 | 20 | |
Hex22 x108 | 7200 | 22.4 | |
Hex22 x108 | 8000 | 24.9 |
Also button bit, flat bit, cross bit have different specifications available.
