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3/4" Dia, 7 Flute, Corner Radius End Mill - 77289

SERIES: 77C

H-Carb

3/4" Dia, 3" LOC, 3/4" Shank Dia, 0.1200" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77289

Feature & Benefits

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

SKU / EDP77289
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series77C
Series DescriptionH-Carb
High PerformanceYes
End ConfigurationCorner Radius
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)0.7500
Cutting Diameter (DC) (Fractional Inch)3/4
Cutting Diameter (DC) (mm)19.05
Shank Diameter (DCON) (Decimal Inch)0.7500
Shank Diameter (DCON) (Fractional Inch)3/4
Shank Diameter (DCON) (mm)19.05
Length of Cut (APMX) (Decimal Inch)3.0000
Length of Cut (APMX) (Fractional Inch)3
Length of Cut (APMX) (mm)76.20
Overall Length (LF) (Decimal Inch)5.2500
Overall Length (LF) (Fractional Inch)5-1/4
Overall Length (LF) (mm)133.35
Corner Radius (RE) (Decimal Inch)0.1200
Corner Radius (RE) (mm)3.05
Non-Cutting Center Diameter (NCD) (Decimal Inch)0.2535
Non-Cutting Center Diameter (NCD) (mm)6.44
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

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3/4" Dia, 7 Flute, Corner Radius End Mill - 77457

SGS 3/4" Dia, 3" LOC, 3/4" Shank Dia, 0.1200" Radius, 7 Flute, Coolant-Through, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77CR, H-Carb, Corner Radius End Mill - 77457

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3/4" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77291

SGS 3/4" Dia, 3" LOC, 3/4" Shank Dia, 0.1200" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Chip Breaker Corner Radius End Mill - 77291

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3/4" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77459

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