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1/2" Dia, 2 Flute, Ball Nose End Mill - 91291

SERIES: 03B

General Application End Mill

1/2" Dia, 1" LOC, 1/2" Shank Dia, 2 Flute, 30 Degree Helix, Di-NAMITE (Diamond) Coated, Series 03B, Ball Nose End Mill - 91291


SKU / EDP91291
CategorySolid Round Tools > Milling > General Application End Mills
Min Order Qty1
Series03B
Series DescriptionGeneral Application End Mill
High PerformanceNo
End ConfigurationBall Nose
Tool LengthStub
Unit (inch/mm)inch
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)0.5000
Cutting Diameter (DC) (Fractional Inch)1/2
Cutting Diameter (DC) (mm)12.70
Shank Diameter (DCON) (Decimal Inch)0.5000
Shank Diameter (DCON) (Fractional Inch)1/2
Shank Diameter (DCON) (mm)12.70
Length of Cut (APMX) (Decimal Inch)1.0000
Length of Cut (APMX) (Fractional Inch)1
Length of Cut (APMX) (mm)25.40
Overall Length (LF) (Decimal Inch)3.0000
Overall Length (LF) (Fractional Inch)3
Overall Length (LF) (mm)76.20
Shank Length (LS) (Decimal Inch)2.0000
Shank Length (LS) (Fractional Inch)2
Shank Length (LS) (mm)50.80
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 DescriptionDiamond (Di-NAMITE)
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)30
Variable HelixNo
Center CuttingYes
Chip BreakerNo

Alternative Products SKU / EDP to 91291
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1/2" Dia, 2 Flute, Ball Nose End Mill - 30592

SGS 1/2" Dia, 1" LOC, 1/2" Shank Dia, 2 Flute, 30 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 03B, Ball Nose End Mill - 30592

Series_3B_TC.png

1/2" Dia, 2 Flute, Ball Nose End Mill - 39564

SGS 1/2" Dia, 1" LOC, 1/2" Shank Dia, 2 Flute, 30 Degree Helix, Ti-NAMITE-C (TiCN) Coated, Series 03B, Ball Nose End Mill - 39564

Series_3B_TN.png

1/2" Dia, 2 Flute, Ball Nose End Mill - 39364

SGS 1/2" Dia, 1" LOC, 1/2" Shank Dia, 2 Flute, 30 Degree Helix, Ti-NAMITE (TiN) Coated, Series 03B, Ball Nose End Mill - 39364

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1/2" Dia, 2 Flute, Ball Nose End Mill - 30364

SGS 1/2" Dia, 1" LOC, 1/2" Shank Dia, 2 Flute, 30 Degree Helix, Uncoated, Series 03B, Ball Nose End Mill - 30364

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