*This tool ships directly from Helical and will require a 1/4” ER-11 Collet
This Helical square end mills are designed to withstand aggressive running parameters. They’re optimized for slotting, plunging, roughing, and other high-efficiency milling (HEM) operations in aluminum and non-ferrous materials.
- Cylindrically ground to maintain edge strength
- Center cutting
- h6 shank tolerance for high precision tool holders
- CNC ground in the USA
- Helical #01150
- Cutter Diameter: 0.2500" (1/4)
- Length of Cut: 0.3750" (3/8)
- Shank Diameter: 0.2500" (1/4)
- Overall Length: 2.0000" (2)
- Flutes: 3
- Coating: Uncoated