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5/16" Dia, 2 Flute, Corner Radius End Mill - 91243

SERIES: 45C

Ski-Carb

5/16" Dia, 0.4370" LOC, 3/8" Shank Dia, 0.0120" Radius, 2 Flute, 45 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 45C, Ski-Carb, Corner Radius End Mill - 91243

Feature & Benefits

  • Polished ski land with primary and secondary flute wall design minimizes chip interference by directing chips away from secondary flute
  • Circular land allows for increased control at various speed and feed rates ultimately reducing chatter
  • Recommended for materials ≤ 150 Bhn (≤ 7 HRc)

SKU / EDP91243
CategorySolid Round Tools > Milling > High Performance Aluminum End Mills
Min Order Qty1
Series45C
Series DescriptionSki-Carb
High PerformanceYes
End ConfigurationCorner Radius
Tool LengthStub
Unit (inch/mm)inch
Number of Flutes2
Primary Workpiece Material(N) Non-Ferrous Materials
Secondary Workpiece MaterialPlastics & Composites
Cutting Diameter (DC) (Decimal Inch)0.3125
Cutting Diameter (DC) (Fractional Inch)5/16
Cutting Diameter (DC) (mm)7.94
Shank Diameter (DCON) (Decimal Inch)0.3750
Shank Diameter (DCON) (Fractional Inch)3/8
Shank Diameter (DCON) (mm)9.53
Length of Cut (APMX) (Decimal Inch)0.4370
Length of Cut (APMX) (mm)11.10
Overall Length (LF) (Decimal Inch)2.5000
Overall Length (LF) (Fractional Inch)2-1/2
Overall Length (LF) (mm)63.50
Corner Radius (RE) (Decimal Inch)0.0120
Corner Radius (RE) (mm)0.30
Shank Length (LS) (Decimal Inch)2.0630
Shank Length (LS) (mm)52.40
Cutting Diameter (DC) Tolerance (Decimal Inch)+0.0000/-0.00035
Cutting Diameter (DC) Tolerance (mm)+0.000/-0.009
Shank Diameter (DCON) Tolerance (ISO)h6
Corner Radius (RE) Tolerance (Decimal Inch)+0.0000/-0.0020
Corner Radius (RE) Tolerance (mm)+0.000/-0.050
Shank TypeWeldon (Drive Flat)
Weldon FlatYes
Coolant OptionExternal Coolant
Coating DescriptionTIB2 (Ti-NAMITE-B)
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)45
Variable HelixNo
Center CuttingYes
Chip BreakerNo

Alternative Products SKU / EDP to 91243
Series_45_UN.jpg

5/16" Dia, 2 Flute, Corner Radius End Mill - 91236

SGS 5/16" Dia, 0.4370" LOC, 3/8" Shank Dia, 0.0120" Radius, 2 Flute, 45 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 45C, Ski-Carb, Corner Radius End Mill - 91236

Series_45_UN.jpg

5/16" Dia, 2 Flute, Corner Radius End Mill - 91251

SGS 5/16" Dia, 0.4370" LOC, 3/8" Shank Dia, 0.0120" Radius, 2 Flute, 45 Degree Helix, Uncoated, Series 45C, Ski-Carb, Corner Radius End Mill - 91251

Series_45_UN.jpg

5/16" Dia, 2 Flute, Corner Radius End Mill - 91258

SGS 5/16" Dia, 0.4370" LOC, 3/8" Shank Dia, 0.0120" Radius, 2 Flute, 45 Degree Helix, Uncoated, Series 45C, Ski-Carb, Corner Radius End Mill - 91258

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