Performance Guide
Note: For roughing endmills, use our HP or UHP series mills as the feed rate on those is the same as a rougher!
Standard
- General Purpose
- 30 deg Helix Carbide
- 10% Micro Grain Carbide
- Diameter Tolerances: +.0.0000”/-0.0020”
High Performance
- Special Helix Design
- Variable Pitch to Reduce Chatter
- 10% Micro Grain Carbide
- Diameter Tolerances: +0.0000”/-0.0020”
Ultra High Performance/Ultra High Performance Aluminum

- Special Helix Design
- Variable Pitch to Reduce Chatter
- 10% Extra Fine Sub-Micron Carbide
- Extremely High Transverse Rupture Strength
- Diameter Tolerances: +0.0000”/-0.0015”
ULTRA High Performance End Mills engineered for High Efficeincy Machining (HEM)
- Variable Pitch to reduce chatter
- 10% Extra Fine Sub-Micro Grain Carbide with extremely high Transverse Rupture strength
- Diameter Tolerances: +0.0000”/-0.0015”
Coating Guide
TiALN (Titanium Aluminum Nitride)
- Blue-Grey Color; Provides added abrasion resistance & reduced friction for chips plus higher heat resistance to improve tool life
ALL4 (Aluminum Chromium Titanium Nitride)
- Grey Color; Ultra High Performance coating with extreme heat, abrasion & wear resistance in ferrous applications
ZrN (Zirconium Nitride)
- Pale Gold Color; Provides high lubricity for machining aluminum & non-ferrous materials
DLC (Diamond Like Carbon)
- Black Color; Extremely hard with very high wear resistance for machining aluminum & non-ferrous materials
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