| Model Number | DM-DDB1121 |
| Type | Countersink Drill Bit, Twist Drill Bit, Other |
| Use | Metal Drilling |
| Product name | Diamond Core Drill Bit |
| Color | Yellow |
| Name | EJ HSS Annular Cutter |
| Certification | ISO9001 |
| Standard | DIN standard, ANSI Standard |
| Materal | HSS 4341/9341/M2/M35/M42 |
| DIN Standard | DIN333 |