product detail
We normally continually offer you quite possibly the most conscientious buyer services, as well as the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for H22 Integral Steels Rods, Hope we can easily generate a more glorious potential along with you by means of our endeavours within the long run.
We normally continually offer you quite possibly the most conscientious buyer services, as well as the widest variety of designs and styles with finest materials. These efforts include the availability of customized designs with speed and dispatch for China Drill Rods and Drill Steel Rods, we always keep our credit and mutual benefit to our client, insist our high quality service to moving our clients. always welcome the our friends and clients to come and visit our company and guid our business, if you are interested in our goods, you can also submit your purchase information online, and we'll contact you immediately, we keep our highly sincere cooperation and wish everything in your side are all well.
Integral Drill Steel is used by a hand held drill machine in Underground mining and for small hole drilling, equipped with small power rock drills, like air leg rock drills, hand held rock drills, etc. It can reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter from 24mm to 44mm usually. Regarding Integral drill steels，the quality of a steel material and a tungsten carbide is very important to get good drilling performance.
According to different application, different lengths are available from 600mm to 9600mm usually.
(1)Steel grade: 95CrMo equivalent to sanbar 20 or C253, 55SiMnMo,Z708.
(2)Shank size: hex19mm hex.22mm, including Plug Hole Rod
(3)Head Diameter: 24mm-44mm
(4)Length: 0.4m-10m
(5)Package: in wooden case or in bundles.
(6)Productivity: 20000pcs / month
Product model
H22 (7/8″) INTEGRAL DRILL STEELS
Shank 22×108 mm (7/8″×4 1/4″)
| |||||
Series | Length | Bit dia. | |||
mm | ft | in | mm | in | |
11 | 800 | 2′ | 7″ | 34 | 1 11/32″ |
1600 | 5′ | 3″ | 33 | 1 19/64″ | |
2400 | 7′ | 10″ | 32 | 1 1/4″ | |
3200 | 10′ | 6″ | 31 | 1 7/32″ | |
4000 | 13′ | 1″ | 30 | 1 3/16″ | |
4800 | 15′ | 9″ | 29 | 1 9/64″ | |
5600 | 18′ | 4″ | 28 | 1 7/64″ | |
6400 | 21′ | – | 27 | 1 1/16″ | |
7200 | 23′ | 8″ | 26 | 1 1/32″ | |
12 | 800 | 2′ | 7″ | 40 | 1 37/64″ |
1600 | 5′ | 3″ | 39 | 1 17/32″ | |
2400 | 7′ | 10″ | 38 | 1 1/2″ | |
3200 | 10′ | 6″ | 37 | 1 29/64″ | |
4000 | 13′ | 1″ | 36 | 1 27/64″ | |
4800 | 15′ | 9″ | 35 | 1 3/8″ | |
5600 | 18′ | 4″ | 34 | 1 11/32″ | |
6400 | 21′ | – | 33 | 1 19/64″ | |
7200 | 23′ | 8″ | 32 | 1 1/4″ | |
13 | 400 | 1′ | 4″ | 34 | 1 11/32″ |
800 | 2′ | 7″ | 33 | 1 19/64″ | |
1200 | 3′ | 11″ | 32 | 1 1/4″ | |
1600 | 5′ | 3″ | 31 | 1 7/32″ | |
2000 | 6′ | 7″ | 30 | 1 3/16″ | |
16 | 600 | 2′ | – | 35 | 1 3/8″ |
1200 | 3′ | 11″ | 34 | 1 11/32″ | |
1800 | 5′ | 11″ | 33 | 1 19/64″ | |
2400 | 7′ | 10″ | 32 | 1 1/4″ | |
17 | 600 | 2′ | – | 41 | 1 5/8″ |
1200 | 3′ | 11″ | 40 | 1 37/64″ | |
1800 | 5′ | 11″ | 39 | 1 17/32″ | |
2400 | 7′ | 10″ | 38 | 1 1/2″ | |
2000 | 6′ | 7″ | 33 | 1 19/64″ | |
8000 | 26′ | 3″ | 26 | 1 1/32″ | |
8800 | 28′ | 11″ | 25 | 1″ | |
9600 | 31′ | 6″ | 25 | 1″ | |
800 | 2′ | 7″ | 29 | 1 9/64″ | |
1600 | 5′ | 3″ | 28 | 1 7/64″ | |
2400 | 7′ | 10″ | 27 | 1 1/16″ | |
