| ANSI Code, ANSI Number, ISO Number | UD-2125-4D-150 |
| Central Insert Style | WCMX |
| Coolant Fed | Coolant Through |
| Cutting Direction | Right Hand |
| Decimal Equivalent, Diameter | 2.125" |
| Depth x Dia. Ratio, Length Group | 4xD |
| Drilling Depth | 9.3870" |
| Flute Length, Max. Drilling Depth | 9.3870 in |
| Flute Type | Slow Spiral |
| For Use With, Master Insert Identification (MIID) | WCMX 433 |
| Functional Length (LF) | 10.347"Ultra-Dex FG553308 UD-2125?4D?150?4XD Indexable Drill" |
| Inscribed Circle | 23 |
| Item | Indexable Insert Drill |
| Max. Drill Dia. | 2-1/8 in |
| Number of Inserts, Number of Inserts Required | 2 |
| Overall Length | 13.2220 in |
| Overall Length (OAL) | 13.222" |
| Ratio | 4" x Dia. |
| Series | UD |
| Shank Dia. | 1-1/2 in |
| Shank Length | 2-7/8 in |
| Shank Type | Straight |