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HSS Annular Drill Core Drill with Universal Shank
| Type | Size (mm) |
|---|---|
| DNHC-20120 | 12*25 |
| DNHC-20130 | 13*25 |
| DNHC-20140 | 14*25 |
| DNHC-20150 | 15*25 |
| DNHC-20160 | 16*25 |
| DNHC-20170 | 17*25 |
| DNHC-20180 | 18*25 |
| DNHC-20190 | 19*25 |
| DNHC-20200 | 20*25 |
| DNHC-20210 | 21*25 |
| DNHC-20220 | 22*25 |
| DNHC-20230 | 23*25 |
| DNHC-20240 | 24*25 |
| DNHC-20250 | 25*25 |
| DNHC-20260 | 26*25 |
| DNHC-20270 | 27*25 |
| DNHC-20280 | 28*25 |
| DNHC-20290 | 29*25 |
| DNHC-20300 | 30*25 |
| DNHC-20310 | 31*25 |
| DNHC-20320 | 32*25 |
| DNHC-20330 | 33*25 |
| .......... | ......... |
| DNHC-20650 | 65*25 |
Concentrating on R&D and manufacture of high-performance cutting tools since 1992. As a drafting unit for industrial standards, we provide high-efficiency energy-saving annular cutter series, rail cutters, hole saws, and self-developed magnetic drilling machine series.
Our facility features modern production lines including internationally-known numerical control machine tools, full-automatic CNC machine tools, and heat treatment lines. All processes—from raw material testing, blanking, and rough processing to finishing and final inspection—are completed in-house to ensure the most reliable product supply and fastest delivery times.