| use | Metal Drilling | drill type | Core Drill Bit |
| Total Length | 50-63mm | finish | bright |
| customized support | OEM, ODM | Shank Type | M2 |
| Product name | HSS Annular Cutter | Diameter | 12-80MM |
| Material | M2 | Depth | 25/50/75/100mm |
CopyRight © 2026 China Loong Metal Machine Co., Ltd. All rights reserved