Description
20mm 4 Flutes Various Symmetry End Mills for Steels, Cast Irons & Stainless Steels
- Mid-low hardened steels(~HRc42), Mild steels, Cast irons,SUS
 - HR coating reduces stress of flute and enhances wear resistance.
 - Unequal 35° / 38° Helix angle design enable decrease of chattering.
 - 4 flutes and deep pocket enable chip evacuation and increase surface roughness.
 
| Part Number | Diameter D (mm) | Length of cut L1 (mm) | Overall Length L (mm) | Shank Dia d (mm) | Select Part | 
| 4VSE 200 450 S20 | 20 | 45 | 100 | 20 | Select | 
| 4VSE 200 650 S20 | 20 | 65 | 120 | 20 | Select |