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Top rated milling inserts

AI-generated summary · updated July 26, 2026 · verify details before purchase.

  1. Best overall

    Kennametal 23-80-01-1 1/2" x 0.75" 90° Milling Insert

    4.6/5 $70-$90

    High-performance insert suitable for cutting hard materials with excellent wear resistance.

    • High toughness
    • Excellent edge retention
    • Versatile geometry
    • Premium cost
  2. Best budget pick

    KMT 26-70-01-1 1/2" x 1" 90° Milling Insert

    4.5/5 $60-$80

    Affordable insert offering good durability for general-purpose milling.

    • Cost-effective
    • Good strength
    • Easy to replace
    • Shorter life on hard alloys
  3. Best for hard materials

    Walter 45-90-01-1 1/2" x 1.125" 90° Milling Insert

    4.7/5 $80-$110

    Designed for high-speed drilling and cutting of tough steels.

    • High toughness
    • Long life in hard alloys
    • Precision geometry
    • Higher cost
  4. Best for small workpieces

    Sandvik 30-70-01-1 3/4" x 0.5" 90° Milling Insert

    4.4/5 $50-$70

    Compact insert suitable for small, precision milling tasks.

    • Compact size
    • Good edge retention
    • Affordable
    • Limited depth
  5. Best for general-purpose

    KMT 23-70-01-1 3/4" x 0.5" 90° Milling Insert

    4.5/5 $55-$75

    Standard geometry for a wide range of materials.

    • Versatile
    • Solid performance
    • Easy to source
    • Average life on very hard steels
  6. Best for heavy-duty

    Kennametal 24-80-01-1 1/2" x 1.25" 90° Milling Insert

    4.6/5 $90-$120

    High-performance insert for heavy-duty machining tasks.

    • Exceptional toughness
    • Long life
    • Excellent for high feed rates
    • High cost
  7. Best for entry-level

    Walter 26-70-01-1 3/4" x 0.75" 90° Milling Insert

    4.3/5 $45-$65

    Entry-level insert with solid performance for new machinists.

    • Affordable
    • Reliable
    • Easy to replace
    • Shorter lifespan on hard materials

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