18mm 2-Flute TiSiN Solid Carbide Square End Millfor HRC55 Steel & Stainless

The 2-flute TiSiN variant offers maximum chip clearance for full-slot milling and deep pocketing in steel and stainless steel up to HRC55. Fewer flutes mean lower cutting forces and reduced heat accumulation in the cut, extending tool life in interrupted cuts, thin-wall features, and gang drilling operations. TiSiN coating prevents micro-chipping at high chip loads.

D1 18mmL2 45mmD2 18mmOAL 100mm2 FlutesTiSiN CoatingHRC55Standard ReachMOQ 1 pc

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Richtpreis

235,67 €

Richtpreis Werk (EUR)

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

TiSiN · 2 Flute · HRC55

18mm 2F TiSiN Square EM

L2 45mm · D2 18mm · OAL 100mm

Standard Reach · HRC55

✓ Factory direct pricing

✓ MOQ 1 piece, ships 1–5 days

✓ Custom OAL and helix available

Technical Specifications

Cutter Diameter (D1 h7)18 mm
Flute Length (L2)45 mm
Shank Diameter (D2 h6)18 mm
Overall Length (L1)100 mm
Number of Flutes2
CoatingTiSiN Titanium Silicon Nitride
Max Material HardnessHRC55
Reach CategoryStandard (L1/D1 = 5.6×)
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

TiSiN · 2 Flute · HRC55

18mm 2-flute TiSiN solid carbide square end mill — L2=45mm OAL=100mm
D1 h7
18mm
L2
45mm
D2 h6
18mm
L1
100mm
Flutes
2
Reach
Standard

18mm TiSiN 2F — Recommended Applications

  • Heavy mould base and plate machining
  • Large structural steel profiling
  • Pressure vessel and flange features
  • Mining and energy equipment components
Machining Tip: At ø18mm, chip load per tooth should be verified against machine spindle power (minimum 15 kW recommended in HRC55 steel). Use high-feed circular interpolation entry (helical ramp) to avoid plunging at full width.

TiSiN — Why It Works

  • TiSiN hardness > 3,500 HV — superior to TiAlN
  • Excellent thermal stability in steel and stainless
  • Low friction coefficient reduces cutting temperature
  • Suitable for dry, MQL, or flood coolant environments
ISO PISO MISO K2 flute square end mill steelTiSiN 2 flute carbide end millslotting end mill HRC552 flute solid carbide square

ø18mm TiSiN · 2 Flute · HRC55 — Other Flute Lengths

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