Product Overview
Long-reach milling with added coating protection, that's the 820-4375-ALTiN at 7/16" diameter. This 2-flute square end mill carries a 3" length of cut and 6" overall length, built for deeper profiles, tall side walls, and extended slotting work.
ALTiN coating helps the cutter handle heat and wear better than a bright uncoated tool would at this reach, especially on longer or tougher cuts. With a 30° helix and single-end construction, the 820-4375-ALTiN handles slotting, profiling, plunge cutting, and side wall milling across mixed materials.
Tool Specifications:
- Diameter: 7/16"
- Shank: 7/16"
- Length of Cut (LOC): 3"
- Overall Length (OAL): 6"
- Flutes: 2 Flute
- End Style: Square End
- Material: Solid Carbide
- Coating: ALTiN
- Radius: No
- Series: 820 Series
- Part No: 820-4375-ALTiN
Key Performance Features:
- 2-flute square end built for long-reach milling
- 3" length of cut provides extended cutting depth
- 6" overall length supports access into deeper features
- ALTiN coating improves heat and wear resistance
- Handles slotting, profiling, plunging, and side wall milling
- Cuts mild steel, stainless, cast iron, titanium, non-ferrous, plastics, and composites