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Integral drill rod

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 6400mm usually. 

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Product Specification

Integral drill steel rod 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. According to different application, different lengths are available from 600mm to 9600mm usually.


Features & benefits
Wide selection of rods
High quality materials


Specifications:
(1)Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo
(2)Shank size: hex19mm hex.22mm, hex.25mm including Plug Hole Rod
(3)Head Diameter: 28mm-46mm
(4)Length: 0.4m-6.4m
(5)Package: in wooden case or in bundles.
(6)Productivity: 20000pcs / month

 


Integral Drill Steel

Series

D

L

Part No.

mm

inch

mm

ft   inch

Hex 22*108( 4 1/4)

11

34
33
32
31
30
29

1  11/32
1  19/64
1  1/4
1  7/32
1  3/16
1  9/64

800
1600
2400
3200
4000
4800

2'    7"
5'    3"
7'    10"
10'   6"
13'   1"
5'

00220834
00221633
00222432
00223231
00224030
00224829

12

40
39
38
37
36
35

1  37/64
1  17/32
1  1/2
1  29/64
1  27/64
1  3/8

800
1600
2400
3200
4000
4800

2'    7"
5'    3"
7'    10"
10'   6"
13'   1"
5'    —

00220840
00221639
00222438
00223237
00224036
00224835

13

34
33
32
31
30

1  11/32
1  19/64
1  1/4
1  7/32
1  3/16

400
800
1200
1600
2000

1'     4"
2'     7"
3'     11"
5'     3"
6'     7 "

 00220434
00220833
00221232
00221631
00222030

16

35
34
33
32

1  3/8
1  11/32
1  5/16
1  1/4

600
1200
1800
2400

2'    —
3'    11"
5'     7"
7'    10"

00220635
00221234
00221833
00222432

17

41
40
39
38

1  5/8
1  37/64
1  17/32
1  1/2

600
1200
1800
2400

2'    —
3'    11"
5'     7"
7'    10"

00220641
00221240
00221839
00222438

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