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E140HX Multipurpose End Mills
July 22,2022
Unequal Flutes, Variable Helix Geometry
Outstanding Anti-Vibration Under High Speed Machining

Performance
Efficient chipping removal
Cutting Chips

2XD Slotting

Unequal flutes and variable helix can greatly suppress vibration.
Additionally, special design of chip slot perfectly increases the capacity for chip removal and achieve stable slotting machining.
Tool | E140HX Ø12 |
---|---|
Work Piece | S50 (about 20HRC) |
Milling Method | Slotting |
RPM | 3180 rev/min |
Cutting Speed | 120 m/min |
Feed | 900 mm/min |
feed | 0.07 mm/tooth |
Milling Depth | Ap : 20 mm Ae : 12 mm |
Coolant | air cooling |
Wear Resistance
Stable Machining For Long Time


Tool | E140HX Ø10 |
---|---|
Work Piece | S50 (about 20HRC) |
Milling Method | Side Milling |
RPM | 3650 rev/min |
Cutting Speed | 114 m/min |
Feed | 770 mm/min |
feed | 0.052 mm/tooth |
Milling Depth | Ap : 20 mm Ae : 1 mm |
Coolant | air cooling |
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With the same test condition, the abrasion rate of E140HX from 7Leaders is 30% lower than the competitor brand.
By comparing the pictures of the cutting edge, E140HX reliably shows excellent wear resistance.
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