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1" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77306

SERIES: 77R

H-Carb

1" Dia, 2-1/2" LOC, 1" Shank Dia, 0.1200" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77C, H-Carb, Chip Breaker Corner Radius End Mill - 77306

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 / EDP77306
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series77R
Series DescriptionH-Carb
High PerformanceYes
End ConfigurationChip Breaker (CR)
Tool LengthRegular
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)1.0000
Cutting Diameter (DC) (Fractional Inch)1
Cutting Diameter (DC) (mm)25.40
Shank Diameter (DCON) (Decimal Inch)1.0000
Shank Diameter (DCON) (Fractional Inch)1
Shank Diameter (DCON) (mm)25.40
Length of Cut (APMX) (Decimal Inch)2.5000
Length of Cut (APMX) (Fractional Inch)2-1/2
Length of Cut (APMX) (mm)63.50
Overall Length (LF) (Decimal Inch)5.5000
Overall Length (LF) (Fractional Inch)5-1/2
Overall Length (LF) (mm)139.70
Corner Radius (RE) (Decimal Inch)0.1200
Corner Radius (RE) (mm)3.05
Non-Cutting Center Diameter (NCD) (Decimal Inch)0.3380
Non-Cutting Center Diameter (NCD) (mm)8.59
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 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 77306
Series_77CR_TA.jpg

1" Dia, 7 Flute, Corner Radius End Mill - 77304

SGS 1" Dia, 2-1/2" LOC, 1" Shank Dia, 0.1200" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77304

Series_77CR_TM.jpg

1" Dia, 7 Flute, Corner Radius End Mill - 77305

SGS 1" Dia, 2-1/2" LOC, 1" Shank Dia, 0.1200" Radius, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77C, H-Carb, Corner Radius End Mill - 77305

Series_77CB_TM.jpg

1" Dia, 7 Flute, Chip Breaker Corner Radius End Mill - 77307

SGS 1" Dia, 2-1/2" LOC, 1" 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 - 77307

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