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20.00mm Dia, 3 Flute, Chip Breaker Corner Radius End Mill - 44997

SERIES: APR3

S-Carb APR-3

20.00mm Dia, 35.00mm LOC, 65.00mm Reach, 20.00mm Shank Dia, 5.00mm Radius, 3 Flute, Coolant-Through, 38 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series APR3, S-Carb APR-3, Chip Breaker Corner Radius End Mill - 44997

Feature & Benefits

  • Ultra high-productivity rougher for Aluminum alloys, specifically for aircraft components
  • Designed for High Material Removal Rates (MRR)
  • New 3 flute variable geometry with side exit coolant holes
  • Open fluting for deep slotting and profiling
  • Recommended for materials ≤ 150 Bhn (≤ 7 HRc)

SKU / EDP44997
CategorySolid Round Tools > Milling > High Performance Aluminum End Mills
Min Order Qty1
SeriesAPR3
Series DescriptionS-Carb APR-3
High PerformanceYes
End ConfigurationChip Breaker (CR)
Tool LengthLong Reach Neck
Unit (inch/mm)mm
Number of Flutes3
Primary Workpiece Material(N) Non-Ferrous 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)1.3780
Length of Cut (APMX) (mm)35.00
Reach (LU) (Decimal Inch)2.5591
Reach (LU) (mm)65.00
Overall Length (LF) (Decimal Inch)4.1732
Overall Length (LF) (mm)106.00
Neck Diameter (DN) (Decimal Inch)0.7470
Neck Diameter (DN) (mm)18.97
Corner Radius (RE) (Decimal Inch)0.1969
Corner Radius (RE) (mm)5.00
Cutting Diameter (DC) Tolerance (Decimal Inch)-0.0004/-0.0040
Cutting Diameter (DC) Tolerance (mm)-0.010/-0.100
Shank Diameter (DCON) Tolerance (ISO)h6
Corner Radius (RE) Tolerance (Decimal Inch)+0.0020/-0.0020
Corner Radius (RE) Tolerance (mm)+0.050/-0.050
Shank TypeStraight
Weldon FlatNo
Coolant OptionInternal Coolant
Coating DescriptionTIB2 (Ti-NAMITE-B)
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)38
Variable HelixNo
Center CuttingYes
Chip BreakerYes

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