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21/64" Dia, 3 Flute, Ball Nose End Mill - 30871

SERIES: 05B

General Application End Mill

21/64" Dia, 1" LOC, 3/8" Shank Dia, 3 Flute, 30 Degree Helix, Ti-NAMITE (TiN) Coated, Series 05B, Ball Nose End Mill - 30871


SKU / EDP30871
CategorySolid Round Tools > Milling > General Application End Mills
Min Order Qty1
Series05B
Series DescriptionGeneral Application End Mill
High PerformanceNo
End ConfigurationBall Nose
Tool LengthLong
Unit (inch/mm)inch
Number of Flutes3
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)0.3281
Cutting Diameter (DC) (Fractional Inch)21/64
Cutting Diameter (DC) (mm)8.33
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)1.0000
Length of Cut (APMX) (Fractional Inch)1
Length of Cut (APMX) (mm)25.40
Overall Length (LF) (Decimal Inch)2.5000
Overall Length (LF) (Fractional Inch)2-1/2
Overall Length (LF) (mm)63.50
Shank Length (LS) (Decimal Inch)1.5000
Shank Length (LS) (Fractional Inch)1-1/2
Shank Length (LS) (mm)38.10
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 DescriptionTiN (Ti-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 30871
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21/64" Dia, 3 Flute, Ball Nose End Mill - 31150

SGS 21/64" Dia, 1" LOC, 3/8" Shank Dia, 3 Flute, 30 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series 05B, Ball Nose End Mill - 31150

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21/64" Dia, 3 Flute, Ball Nose End Mill - 30925

SGS 21/64" Dia, 1" LOC, 3/8" Shank Dia, 3 Flute, 30 Degree Helix, Ti-NAMITE-C (TiCN) Coated, Series 05B, Ball Nose End Mill - 30925

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21/64" Dia, 3 Flute, Ball Nose End Mill - 30542

SGS 21/64" Dia, 1" LOC, 3/8" Shank Dia, 3 Flute, 30 Degree Helix, Uncoated, Series 05B, Ball Nose End Mill - 30542

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