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We have different designs for various rock formations, and a longer service life to decrease use costs for users.
| Shank Type | Length | Rod Diameter | Part No. | |||
|---|---|---|---|---|---|---|
| mm | ft | in | mm | in | ||
| Hex22*108mm (4 1/4) | 230 | - | 9 1/8 | 22 | 7/8 | 01220231 |
| 250 | - | 9 7/8 | 22 | 7/8 | 01220251 | |
| 300 | - | 11 7/8 | 22 | 7/8 | 01220301 | |
| 350 | 1 | 1 3/4 | 22 | 7/8 | 01220351 | |
| 400 | 1 | 3 3/4 | 22 | 7/8 | 01220401 | |
| 500 | 1 | 7 3/4 | 22 | 7/8 | 01220501 | |
| Hex22*82.5mm (3 1/4) | 230 | - | 9 1/8 | 22 | 7/8 | 01220232 |
| 250 | - | 9 7/8 | 22 | 7/8 | 01220252 | |
| 300 | - | 11 7/8 | 22 | 7/8 | 01220302 | |
| 350 | 1 | 1 3/4 | 22 | 7/8 | 01220352 | |
| 400 | 1 | 3 3/4 | 22 | 7/8 | 01220402 | |
| 500 | 1 | 7 3/4 | 22 | 7/8 | 01220502 | |
We are a professional drilling tools manufacturer and supplier. We provide a wide variety of drilling tools and anchor tools, such as top hammer drilling tools, down the hole drilling tools, rock anchors, top hammer and quarry drilling tools, and more. We make our products with a high quality alloy, so they are strong and reliable. This is why they are widely used in slope anchor, tunnel excavation, mine exploration, and other similar projects. Quality drilling tools is of great importance in rock mining. Since our establishment in 2005, we have focused on developing and producing high quality drilling tools and anchor tools.
