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20.00mm Dia, 7 Flute, Corner Radius End Mill - 74549

SERIES: 77MC

H-Carb

20.00mm Dia, 80.00mm LOC, 20.00mm Shank Dia, 2.00mm Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MC, H-Carb, Corner Radius End Mill - 74549

Feature & Benefits

  • Specializes in deep axial trochoidal and high-speed milling applications
  • Optimized core improves rigidity, chip flow and reduces deflection

SKU / EDP74549
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series77MC
Series DescriptionH-Carb
High PerformanceYes
End ConfigurationCorner Radius
Tool LengthExtra Long
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)3.1496
Length of Cut (APMX) (mm)80.00
Overall Length (LF) (Decimal Inch)5.5118
Overall Length (LF) (mm)140.00
Corner Radius (RE) (Decimal Inch)0.0787
Corner Radius (RE) (mm)2.00
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 GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)37
Variable HelixNo
Center CuttingNo
Chip BreakerNo

Alternative Products SKU / EDP to 74549
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20.00mm Dia, 7 Flute, Corner Radius End Mill - 74548

SGS 20.00mm Dia, 80.00mm LOC, 20.00mm Shank Dia, 2.00mm Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MC, H-Carb, Corner Radius End Mill - 74548

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20.00mm Dia, 7 Flute, Corner Radius End Mill - 74852

SGS 20.00mm Dia, 80.00mm LOC, 20.00mm Shank Dia, 2.00mm Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MCR, H-Carb, Corner Radius End Mill - 74852

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20.00mm Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 74550

SGS 20.00mm Dia, 80.00mm LOC, 20.00mm Shank Dia, 2.00mm Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MC, H-Carb, Chip Breaker Corner Radius End Mill - 74550

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20.00mm Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 74854

SGS 20.00mm Dia, 80.00mm LOC, 20.00mm Shank Dia, 2.00mm Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MCR, H-Carb, Chip Breaker Corner Radius End Mill - 74854

Series_77_LG_CR_IC_TM.jpg

20.00mm Dia, 7 Flute, Corner Radius End Mill - 74853

SGS 20.00mm Dia, 80.00mm LOC, 20.00mm Shank Dia, 2.00mm Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MCR, H-Carb, Corner Radius End Mill - 74853

Series_77CB_TM.jpg

20.00mm Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 74551

SGS 20.00mm Dia, 80.00mm LOC, 20.00mm Shank Dia, 2.00mm Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MC, H-Carb, Chip Breaker Corner Radius End Mill - 74551

Series_77_LG_CR_CB_IC_TM.jpg

20.00mm Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 74855

SGS 20.00mm Dia, 80.00mm LOC, 20.00mm Shank Dia, 2.00mm Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MCR, H-Carb, Chip Breaker Corner Radius End Mill - 74855

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