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1/2" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77370

SERIES: 77R

H-Carb

1/2" Dia, 2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77CR, H-Carb, Chip Breaker Corner Radius End Mill - 77370

Feature & Benefits

  • Specializes in deep axial trochoidal and high-speed milling applications
  • Optimized core improves rigidity, chip flow and reduces deflection
  • Chip Breaker design breaks up chips from the long flute length allowing for better chip flow and evacuation in deep pocketing operations
SKU / EDP77370
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series77R
Series DescriptionH-Carb
High PerformanceYes
End ConfigurationChip Breaker (CR)
Tool LengthExtra Long
Unit (inch/mm)inch
Number of Flutes7
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)2.0000
Length of Cut (APMX) (Fractional Inch)2
Length of Cut (APMX) (mm)50.80
Overall Length (LF) (Decimal Inch)4.0000
Overall Length (LF) (Fractional Inch)4
Overall Length (LF) (mm)101.60
Corner Radius (RE) (Decimal Inch)0.0300
Corner Radius (RE) (mm)0.76
Non-Cutting Center Diameter (NCD) (Decimal Inch)0.1690
Non-Cutting Center Diameter (NCD) (mm)4.29
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
Shank Diameter (DCON) Tolerance (Decimal Inch)+0.00000/-0.00043
Shank Diameter (DCON) Tolerance (mm)+0.000/-0.011
Corner Radius (RE) Tolerance (Decimal Inch)+0.0000/-0.0020
Corner Radius (RE) Tolerance (mm)+0.000/-0.050
Shank TypeStraight
Weldon FlatNo
Coolant OptionInternal Coolant
Coating DescriptionAlTiN (Ti-NAMITE-A)
Additional GeometryChip Breaker / Right Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)37
Variable HelixNo
Center CuttingNo
Chip BreakerYes
Alternative Products SKU / EDP to 77370
Series_77CR_TA.jpg

1/2" Dia, 7 Flute, Corner Radius End Mill - 77200

SGS 1/2" Dia, 2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77200

Series_77_SM_CR_IC_TA.jpg

1/2" Dia, 7 Flute, Corner Radius End Mill - 77368

SGS 1/2" Dia, 2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77CR, H-Carb, Corner Radius End Mill - 77368

Series_77CB_TA.jpg

1/2" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77202

SGS 1/2" Dia, 2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77C, H-Carb, Chip Breaker Corner Radius End Mill - 77202

Series_77CR_TM.jpg

1/2" Dia, 7 Flute, Corner Radius End Mill - 77201

SGS 1/2" Dia, 2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77201

Series_77_SM_CR_IC_TM.jpg

1/2" Dia, 7 Flute, Corner Radius End Mill - 77369

SGS 1/2" Dia, 2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77CR, H-Carb, Corner Radius End Mill - 77369

Series_77CB_TM.jpg

1/2" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77203

SGS 1/2" Dia, 2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Chip Breaker Corner Radius End Mill - 77203

Series_77_SM_CR_CB_IC_TM.jpg

1/2" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77371

SGS 1/2" Dia, 2" LOC, 1/2" Shank Dia, 0.0300" Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77CR, H-Carb, Chip Breaker Corner Radius End Mill - 77371

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