With hollow core, connecting rod and pilot combined, hollow hammer drill is one of the most efficient tools suitable and widely usedfor hole frilling in hard, aterials like concerte or brick in construction and installation industries, the size and shank structure can be selected according to demands.
We can supply four types of shank: hex shank, SDS-PLU shank, SDS-max shank, long hex shank.
| connecting rod of hollow drill | | |
| specification | | |
| 110mm | 300mm | 50mm |
| 160mm | 350mm | 600mm |
| 200mm | 400mm | 800mm |
| 250mm | 450mm | 1000mm |
Hangzhou Lichang Tools Co., Ltd previously known as Whenzhou Yongchang Tools which is set up in 1987, ithas awarded the ISO9002 Certificate. Lichang specialized in the production of various tooling productssuch as SDS-plus electric hammer drill bits, HSS twist drills, chisels, carbide tipped router bits, hole drilling implements, TCT saw blades and some other power tool accessories.
Thanks to unlimited experience, excellent faxilities as well as advanced technology, the quality of our products ranks among the best in our domestic market. While our products are distributed nationally in China. We have many very satisfied customers internationally, including customers in Europe and the U. S. A...
No matter how big your order is we will always offer the most competitive prices and the kbest service possible. We would like our business relationship to be mutually beneficial as we continue to grow business together.
We thank all our clients for their loyal support!
