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Maxdrill’s integral drill rods have the integral design of drill bits, drill rods and shank adapters. As it is long enough and is able to effectively reduce energy loss, the integral drill rod is suitable for underground mining and drilling small hole that is 24 to 44mm in diameter. The integral drill rod is usually used in air-leg and hand-held rock drills. When the rock is soft, using Maxdrill’ integral drill rods can speed up the drilling process. The integral drill rods have the advantages of reducing energy loss, improving drilling effect and efficiency.
| Integral drill steels  |
Series | Dimensions L | Dimensions D | Part no | |||
| mm | ft | in | mm | in | |||
H22*108 mm(4 1/4") |
11 | 800 1600 2400 3200 4000 4800 |
2 5 7 10 13 5 |
7 3 10 6 1 - |
34 33 32 31 30 29 |
1 11/32 1 19/64 1 1/4 1 7/32 1 3/16 1 9/64 |
00220834 00221633 00222432 00223231 00224030 00224829 |
| 12 | 800 1600 2400 3200 4000 4800 |
2 5 7 10 13 5 |
7 3 10 6 1 - |
40 39 38 37 36 35 |
1 37/64 1 17/32 1 1/2 1 29/64 1 27/64 1 3/8 |
00220840 00221639 00222438 00223237 00224036 00224835 |
|
| 13 | 400 800 1200 1600 2000 |
1 2 3 5 6 |
4 7 11 3 7 |
34 33 32 31 30 |
1 11/32 1 19/64 1 1/4 1 7/32 1 3/16 |
00220434 00220833 00221232 00221631 00222030 |
|
| 16 | 600 1200 1800 2400 |
2 3 5 7 |
- 11 7 10 |
35 34 33 32 |
1 3/8 1 11/32 1 5/16 1 1/4 |
00220635 00221234 00221833 00222432 |
|
| 17 | 600 1200 1800 2400 |
2 3 5 7 |
- 11 7 10 |
41 40 39 38 |
1 5/8 1 37/64 1 17/32 1 1/2 |
00220641 00221240 00221839 00222438 |
|
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