



All Kennemetal orders placed between June 28th and July 5th will be processed on July 6th.
GOmill PRO 0.250” DIA x 0.750” LOC x 2.500” OAL 4 Flute Straight End Mill
GOmill PRO Solid Carbide End Mill
Designed for precision, consistency, and reliable tool life in demanding machining applications.
This tool is engineered to deliver stable cutting performance, improved surface finish, and extended durability across a wide range of materials and setups. Optimized geometry and premium carbide construction help machinists maintain productivity while reducing tool changes and downtime.
- Asymmetric divided flute geometry minimizes vibration and improves surface finish
- Variable helix angle enhances stability and tool life
- Tapered core promotes efficient chip evacuation and increases rigidity
- Multilayer TiN/TiAlN coating offers excellent wear resistance at medium‑high cutting conditions
- Special relief design enhances edge strength and cutting adaptability
Ideal for side and shoulder milling, pocketing, slotting, shallow ramping, and finishing operations in general engineering, transportation, energy, and medical machining applications.
Country of origin: Varies
| Specification | Details |
|---|---|
| [D1] Effective Cutting Diameter | 0.250 in / 6.350 mm |
| [D] Shank Diameter | 0.250 in / 6.350 mm |
| [D3] Neck Diameter | Straight-Cylindrical |
| [AP1MAX] Max Cut Depth | 0.750 in / 19.050 mm |
| [L3] Maximum Depth End Mill | 0.904 in / 22.955 mm |
| [L] Overall Length | 2.500 in / 63.500 mm |
| [BCH] Corner Chamfer Width | 0.015 in / 0.381 mm |
| Number of Flutes | 4 |
| Grade | KCU20 |
| Adapter Style Machine Side | Straight-Cylindrical |
Tooling Overview
| Specification | Details |
|---|---|
| [D1] Effective Cutting Diameter | 0.250 in / 6.350 mm |
| [D] Shank Diameter | 0.250 in / 6.350 mm |
| [D3] Neck Diameter | Straight-Cylindrical |
| [AP1MAX] Max Cut Depth | 0.750 in / 19.050 mm |
| [L3] Maximum Depth End Mill | 0.904 in / 22.955 mm |
| [L] Overall Length | 2.500 in / 63.500 mm |
| [BCH] Corner Chamfer Width | 0.015 in / 0.381 mm |
| Number of Flutes | 4 |
| Grade | KCU20 |
| Adapter Style Machine Side | Straight-Cylindrical |





