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1" Dia, 7 Flute, Square End End Mill - 77309

SERIES: 77S

H-Carb

1" Dia, 3" LOC, 1" Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77S, H-Carb, Square End End Mill - 77309

Feature & Benefits

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

SKU / EDP77309
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series77S
Series DescriptionH-Carb
High PerformanceYes
End ConfigurationSquare End
Tool LengthLong
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)3.0000
Length of Cut (APMX) (Fractional Inch)3
Length of Cut (APMX) (mm)76.20
Overall Length (LF) (Decimal Inch)6.0000
Overall Length (LF) (Fractional Inch)6
Overall Length (LF) (mm)152.40
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
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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1" Dia, 7 Flute, Chip Breaker Square End Mill - 77311

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