2mm 3-Flute Uncoated Solid Carbide Square End Millfor Aluminium & Non-Ferrous Machining

The 3-flute uncoated variant strikes the balance between chip clearance (3 vs 4 flutes) and rigidity, making it ideal for profile milling, contouring, and finishing passes in aluminium and copper alloys. Three equally-spaced flutes produce better surface finish than 2-flute on ramping and helical interpolation entries. Polished bright finish prevents material adhesion. Recommended for 5-axis machining centres and high-speed spindles above 15,000 RPM.

D1 2mmL2 6mmD2 4mmOAL 50mm3 FlutesUncoated CoatingNon-FerrousStandard ReachMOQ 1 pc

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Richtpreis

6,74 €

Richtpreis Werk (EUR)

Basierend auf Stabmaterial-Stand per 2026-03-31. Endgültiges Angebot kann abweichen.

Uncoated · 3 Flute · Aluminium

2mm 3F Uncoated Square EM

L2 6mm · D2 4mm · OAL 50mm

Standard Reach · Aluminium

✓ Factory direct pricing

✓ MOQ 1 piece, ships 1–5 days

✓ Custom OAL and helix available

Technical Specifications

Cutter Diameter (D1 h7)2 mm
Flute Length (L2)6 mm
Shank Diameter (D2 h6)4 mm
Overall Length (L1)50 mm
Number of Flutes3
CoatingUncoated Bright polished
Max Material HardnessN/A (non-ferrous optimised)
Reach CategoryStandard (L1/D1 = 25.0×)
Helix Angle30°–45° (application dependent)
End GeometrySquare (flat end)
SubstrateK10/K20 Ultra-Fine Grain Carbide
Shank Toleranceh6
MOQ1 piece
Lead Time (standard)1–5 business days
Lead Time (custom)5–15 business days

Uncoated · 3 Flute · Aluminium

2mm 3-flute Uncoated solid carbide square end mill — L2=6mm OAL=50mm
D1 h7
2mm
L2
6mm
D2 h6
4mm
L1
50mm
Flutes
3
Reach
Standard

2mm Uncoated 3F — Recommended Applications

  • Micro-feature engraving and lettering
  • Precision watch and instrument components
  • Dental and medical device micro-milling
  • PCB sub-assembly pocket features
Machining Tip: At ø2mm, spindle runout must be ≤ 0.003mm. Use a high-precision collet (ER collet accuracy class ≤ 5µm). Feed rate 0.01–0.04 mm/tooth in aluminium alloy; avoid sudden direction changes to prevent tip breakage.

Uncoated — Why It Works

  • Bright polished finish — zero micro-adhesion on aluminium
  • Eliminates built-up edge (BUE) in soft metals
  • Superior chip evacuation at high spindle speeds
  • Recommended with air blast or light oil mist
  • Mirror surface finish on aluminium: Ra < 0.4µm achievable
ISO N3 flute aluminium end mill uncoated3 flute non-ferrous carbide end milluncoated 3 flute end mill aluminiumbright carbide end mill copper

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Factory direct. MOQ 1 piece. Pricing confirmed within 4 hours.