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1/2" Dia, 3 Flute, Corner Radius End Mill - 33351

SERIES: 33C

Series 33

1/2" Dia, 1-1/4" LOC, 1/2" Shank Dia, 0.0300" Radius, 3 Flute, 32-48 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 33C, Series 33, Corner Radius End Mill - 33351

Feature & Benefits

  • Specially engineered step core design provides stability for aggressive ramping and rigidity when flutes are completely engaged
  • Open design at axial end accommodates material flow and load reduction during machining operations
  • Enhanced corner geometry with tight tolerance corner radii
  • Recommended for materials ≤ 45 HRc (≤ 420 Bhn)

SKU / EDP33351
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series33C
Series DescriptionSeries 33
High PerformanceYes
End ConfigurationCorner Radius
Tool LengthRegular
Unit (inch/mm)inch
Number of Flutes3
Primary Workpiece Material(P) Steel|(M) Stainless Steel|(K) Cast Iron|(S) High Temp Alloy
Secondary Workpiece Material(H) Hardened Materials
Cutting Diameter (DC) (Decimal Inch)0.5000
Cutting Diameter (DC) (Fractional Inch)1/2
Cutting Diameter (DC) (mm)12.70
Shank Diameter (DCON) (Decimal Inch)0.5000
Shank Diameter (DCON) (Fractional Inch)1/2
Shank Diameter (DCON) (mm)12.70
Length of Cut (APMX) (Decimal Inch)1.2500
Length of Cut (APMX) (Fractional Inch)1-1/4
Length of Cut (APMX) (mm)31.75
Overall Length (LF) (Decimal Inch)3.2500
Overall Length (LF) (Fractional Inch)3-1/4
Overall Length (LF) (mm)82.55
Corner Radius (RE) (Decimal Inch)0.0300
Corner Radius (RE) (mm)0.76
Shank Length (LS) (Decimal Inch)2.0000
Shank Length (LS) (Fractional Inch)2
Shank Length (LS) (mm)50.80
Cutting Diameter (DC) Tolerance (Decimal Inch)+0.0000/-0.0020
Cutting Diameter (DC) Tolerance (mm)+0.000/-0.050
Shank Diameter (DCON) Tolerance (ISO)h6
Corner Radius (RE) Tolerance (Decimal Inch)+0.0000/-0.0020
Corner Radius (RE) Tolerance (mm)+0.000/-0.050
Shank TypeStraight
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionAlTiN (Ti-NAMITE-A)
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleVariable Right Spiral
Helix Angle (Degree)32-48
Variable HelixYes
Center CuttingYes
Chip BreakerNo

Alternative Products SKU / EDP to 33351
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1/2" Dia, 3 Flute, Corner Radius End Mill - 34801

SGS 1/2" Dia, 1-1/4" LOC, 1/2" Shank Dia, 0.0300" Radius, 3 Flute, 38 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 43CR, S-Carb, Corner Radius End Mill - 34801

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1/2" Dia, 3 Flute, Chip Breaker Corner Radius End Mill - 34306

SGS 1/2" Dia, 1-1/4" LOC, 1/2" Shank Dia, 0.0300" Radius, 3 Flute, 38 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 43CB, S-Carb, Chip Breaker Corner Radius End Mill - 34306

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1/2" Dia, 3 Flute, Corner Radius End Mill - 34779

SGS 1/2" Dia, 1-1/4" LOC, 1/2" Shank Dia, 0.0300" Radius, 3 Flute, 38 Degree Helix, Uncoated, Series 43CR, S-Carb, Corner Radius End Mill - 34779

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1/2" Dia, 3 Flute, Chip Breaker Corner Radius End Mill - 34301

SGS 1/2" Dia, 1-1/4" LOC, 1/2" Shank Dia, 0.0300" Radius, 3 Flute, 38 Degree Helix, Uncoated, Series 43CB, S-Carb, Chip Breaker Corner Radius End Mill - 34301

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