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20.00mm Dia, 2 Flute, Ball Nose End Mill - 43909

SERIES: 59B

General Application End Mill

20.00mm Dia, 45.00mm LOC, 20.00mm Shank Dia, 2 Flute, 25 Degree Helix, Uncoated, Series 59B, Ball Nose End Mill - 43909


SKU / EDP43909
CategorySolid Round Tools > Milling > General Application End Mills
Min Order Qty1
Series59B
Series DescriptionGeneral Application End Mill
High PerformanceNo
End ConfigurationBall Nose
Tool LengthRegular
Unit (inch/mm)mm
Number of Flutes2
Primary Workpiece Material(P) Steel|(M) Stainless Steel|(K) Cast Iron|(N) Non-Ferrous Materials|(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)1.7717
Length of Cut (APMX) (mm)45.00
Overall Length (LF) (Decimal Inch)5.1181
Overall Length (LF) (mm)130.00
Shank Length (LS) (Decimal Inch)3.3480
Shank Length (LS) (mm)85.04
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
Corner Radius (RE) Tolerance (Decimal Inch)+0.0000/-0.0010
Corner Radius (RE) Tolerance (mm)+0.000/-0.025
Shank TypeStraight
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionBright/Uncoated
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)25
Variable HelixNo
Center CuttingYes
Chip BreakerNo

Alternative Products SKU / EDP to 43909
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20.00mm Dia, 2 Flute, Ball Nose End Mill - 49651

SGS 20.00mm Dia, 45.00mm LOC, 20.00mm Shank Dia, 2 Flute, 25 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 59B, Ball Nose End Mill - 49651

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20.00mm Dia, 2 Flute, Ball Nose End Mill - 49641

SGS 20.00mm Dia, 45.00mm LOC, 20.00mm Shank Dia, 2 Flute, 25 Degree Helix, Ti-NAMITE-C (TiCN) Coated, Series 59B, Ball Nose End Mill - 49641

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20.00mm Dia, 2 Flute, Ball Nose End Mill - 49631

SGS 20.00mm Dia, 45.00mm LOC, 20.00mm Shank Dia, 2 Flute, 25 Degree Helix, Ti-NAMITE (TiN) Coated, Series 59B, Ball Nose End Mill - 49631

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