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20.00mm Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 74515

SERIES: 77MC

H-Carb

20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 1.00mm Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MC, H-Carb, Chip Breaker Corner Radius End Mill - 74515

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 / EDP74515
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series77MC
Series DescriptionH-Carb
High PerformanceYes
End ConfigurationChip Breaker (CR)
Tool LengthRegular
Unit (inch/mm)mm
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)0.7874
Cutting Diameter (DC) (mm)20.00
Shank Diameter (DCON) (Decimal Inch)0.7874
Shank Diameter (DCON) (mm)20.00
Length of Cut (APMX) (Decimal Inch)1.9685
Length of Cut (APMX) (mm)50.00
Overall Length (LF) (Decimal Inch)3.9370
Overall Length (LF) (mm)100.00
Corner Radius (RE) (Decimal Inch)0.0394
Corner Radius (RE) (mm)1.00
Non-Cutting Center Diameter (NCD) (Decimal Inch)0.2661
Non-Cutting Center Diameter (NCD) (mm)6.76
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)+0.0000 / -0.00051
Shank Diameter (DCON) Tolerance (mm)+0.0000 / -0.0013
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 DescriptionTM (Ti-NAMITE-M)
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 74515
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20.00mm Dia, 7 Flute, Corner Radius End Mill - 74512

SGS 20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 1.00mm Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MC, H-Carb, Corner Radius End Mill - 74512

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20.00mm Dia, 7 Flute, Corner Radius End Mill - 74800

SGS 20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 1.00mm Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MCR, H-Carb, Corner Radius End Mill - 74800

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20.00mm Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 74514

SGS 20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 1.00mm Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MC, H-Carb, Chip Breaker Corner Radius End Mill - 74514

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20.00mm Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 74802

SGS 20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 1.00mm Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MCR, H-Carb, Chip Breaker Corner Radius End Mill - 74802

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20.00mm Dia, 7 Flute, Corner Radius End Mill - 74513

SGS 20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 1.00mm Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MC, H-Carb, Corner Radius End Mill - 74513

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20.00mm Dia, 7 Flute, Corner Radius End Mill - 74801

SGS 20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 1.00mm Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MCR, H-Carb, Corner Radius End Mill - 74801

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20.00mm Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 74803

SGS 20.00mm Dia, 50.00mm LOC, 20.00mm Shank Dia, 1.00mm Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MCR, H-Carb, Chip Breaker Corner Radius End Mill - 74803

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