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20.00mm Dia, 7 Flute, Chip Breaker Square End Mill - 74523

SERIES: 77MS

H-Carb

20.00mm Dia, 60.00mm LOC, 20.00mm Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MS, H-Carb, Chip Breaker Square End Mill - 74523

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 / EDP74523
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series77MS
Series DescriptionH-Carb
High PerformanceYes
End ConfigurationChip Breaker (Square)
Tool LengthLong
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)2.3622
Length of Cut (APMX) (mm)60.00
Overall Length (LF) (Decimal Inch)4.5276
Overall Length (LF) (mm)115.00
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
Shank TypeStraight
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionTM (Ti-NAMITE-M)
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 74523
Series_77S_TA.jpg

20.00mm Dia, 7 Flute, Square End End Mill - 74520

SGS 20.00mm Dia, 60.00mm LOC, 20.00mm Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MS, H-Carb, Square End End Mill - 74520

Series_77SCB_TA.jpg

20.00mm Dia, 7 Flute, Chip Breaker Square End Mill - 74522

SGS 20.00mm Dia, 60.00mm LOC, 20.00mm Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 77MS, H-Carb, Chip Breaker Square End Mill - 74522

Series_77SQ_TM.jpg

20.00mm Dia, 7 Flute, Square End End Mill - 74521

SGS 20.00mm Dia, 60.00mm LOC, 20.00mm Shank Dia, 7 Flute, 37 Degree Helix, Ti-NAMITE-M (TM) Coated, Series 77MS, H-Carb, Square End End Mill - 74521

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