Corner Rounding End Mills

Corner Rounding End Mills

Atlas Cobalt 4 Flute Corner Rounder

Cobalt End Mill - 4 Flute - Corner Rounder

  • TiN coating is used in applications with lower cutting speeds than TiCN and ALTiN but often improves the tool’s lifetime by a factor of three or more. Typically used for in wide range of materials including iron based, hardened steels, and stainless steels.
  • Made in the USA
  • ALTIN is a high performance coating for milling, tapping and drilling in stainless steels, carbon steels, alloy steels, titanium and cast iron. This coating is extremely heat resistant and can be used with or without coolant. 

Have a question or need help?

Call Customer Service at 908-98-ATLAS or email: Sales@atlascuttingtools.com

  • Size (D1) Shank Dia (D2) Flute Length (L2) OAL (L1) # of Flutes Coating Length Type Cut Type In Stock Sku Price Quantity
    7/16 3/8 3/8 2-1/2 4 Uncoated 1/32 Non Center Cutting Call
    $24.21
  • 7/16 3/8 1/4 2-1/2 4 Uncoated 1/16 Non Center Cutting Call
    $24.21
  • 7/16 3/8 3/8 2-1/2 4 TiN 1/32 Non Center Cutting Call
    $27.12
  • 7/16 3/8 1/4 2-1/2 4 TiN 1/16 Non Center Cutting Call
    $27.12
  • 7/16 3/8 3/8 2-1/2 4 TiCN 1/32 Non Center Cutting Call
    $28.56
  • 7/16 3/8 1/4 2-1/2 4 TiCN 1/16 Non Center Cutting Call
    $28.56
  • 7/16 3/8 3/8 2-1/2 4 TiALN 1/32 Non Center Cutting Call
    $29.30
  • 7/16 3/8 1/4 2-1/2 4 TiALN 1/16 Non Center Cutting Call
    $29.30
  • 1/2 3/8 1/4 2-1/2 4 Uncoated 3/32 Non Center Cutting Call
    $25.96
  • 1/2 3/8 1/4 2-1/2 4 TiN 3/32 Non Center Cutting Call
    $28.87
  • 1/2 3/8 1/4 2-1/2 4 TiCN 3/32 Non Center Cutting Call
    $30.32
  • 1/2 3/8 1/4 2-1/2 4 TiALN 3/32 Non Center Cutting Call
    $31.06
  • 5/8 1/2 5/16 3 4 Uncoated 1/8 Non Center Cutting Call
    $31.73
  • 5/8 1/2 5/16 3 4 TiN 1/8 Non Center Cutting Call
    $36.39
  • 5/8 1/2 5/16 3 4 TiCN 1/8 Non Center Cutting Call
    $38.74
  • 5/8 1/2 5/16 3 4 TiALN 1/8 Non Center Cutting Call
    $39.90
  • 3/4 1/2 3/8 3 4 Uncoated 5/32 Non Center Cutting Call
    $35.03
  • 3/4 1/2 3/8 3 4 TiN 5/32 Non Center Cutting Call
    $40.57
  • 3/4 1/2 3/8 3 4 TiCN 5/32 Non Center Cutting Call
    $43.34
  • 3/4 1/2 3/8 3 4 TiALN 5/32 Non Center Cutting Call
    $44.72
  • 7/8 3/4 3/8 3-1/8 4 Uncoated 3/16 Non Center Cutting Call
    $39.97
  • 7/8 3/4 3/8 3-1/8 4 TiN 3/16 Non Center Cutting Call
    $48.06
  • 7/8 3/4 3/8 3-1/8 4 TiCN 3/16 Non Center Cutting Call
    $52.12
  • 7/8 3/4 3/8 3-1/8 4 TiALN 3/16 Non Center Cutting Call
    $54.13
  • 1 3/4 3/8 3-1/4 4 Uncoated 1/4 Non Center Cutting Call
    $45.22
  • 1 3/4 3/8 3-1/4 4 TiN 1/4 Non Center Cutting Call
    $54.64
  • 1 3/4 3/8 3-1/4 4 TiCN 1/4 Non Center Cutting Call
    $59.35
  • 1 3/4 3/8 3-1/4 4 TiALN 1/4 Non Center Cutting Call
    $61.69
  • 1-1/8 7/8 3/8 3-1/2 4 Uncoated 5/16 Non Center Cutting Call
    $56.77
  • 1-1/8 7/8 3/8 3-1/2 4 TiN 5/16 Non Center Cutting Call
    $68.00
  • 1-1/8 7/8 3/8 3-1/2 4 TiCN 5/16 Non Center Cutting Call
    $73.62
  • 1-1/8 7/8 3/8 3-1/2 4 TiALN 5/16 Non Center Cutting Call
    $76.42
  • 1-1/4 7/8 3/8 3-3/4 4 Uncoated 3/8 Non Center Cutting Call
    $64.49
  • 1-1/4 7/8 3/8 3-3/4 4 TiN 3/8 Non Center Cutting Call
    $75.72
  • 1-1/4 7/8 3/8 3-3/4 4 TiCN 3/8 Non Center Cutting Call
    $81.35