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3/4" Dia, 7 Flute, Square End End Mill - 77277

SERIES: 77S

H-Carb

3/4" Dia, 3" LOC, 3/4" Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77S, H-Carb, Square End End Mill - 77277

Feature & Benefits

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

SKU / EDP77277
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series77S
Series DescriptionH-Carb
High PerformanceYes
End ConfigurationSquare End
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
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
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 77277
Series_77S_TA.jpg

3/4" Dia, 7 Flute, Square End End Mill - 77276

SGS 3/4" Dia, 3" LOC, 3/4" Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77S, H-Carb, Square End End Mill - 77276

Series_77SCB_TA.jpg

3/4" Dia, 7 Flute, Chip Breaker Square End Mill - 77278

SGS 3/4" Dia, 3" LOC, 3/4" Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77S, H-Carb, Chip Breaker Square End Mill - 77278

Series_77SCB_TM.jpg

3/4" Dia, 7 Flute, Chip Breaker Square End Mill - 77279

SGS 3/4" Dia, 3" LOC, 3/4" Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77S, H-Carb, Chip Breaker Square End Mill - 77279

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