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1/4" Dia, 4 Flute, Ball Nose End Mill - 93331

SERIES: L1B

General Application End Mill

1/4" Dia, 1-1/8" LOC, 1/4" Shank Dia, 4 Flute, 30 Degree Helix, Amorphous Diamond Coated, Series L1B, Ball Nose End Mill - 93331


SKU / EDP93331
CategorySolid Round Tools > Milling > General Application End Mills
Min Order Qty1
SeriesL1B
Series DescriptionGeneral Application End Mill
High PerformanceNo
End ConfigurationBall Nose
Tool LengthExtra Long
Unit (inch/mm)inch
Number of Flutes4
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)0.2500
Cutting Diameter (DC) (Fractional Inch)1/4
Cutting Diameter (DC) (mm)6.35
Shank Diameter (DCON) (Decimal Inch)0.2500
Shank Diameter (DCON) (Fractional Inch)1/4
Shank Diameter (DCON) (mm)6.35
Length of Cut (APMX) (Decimal Inch)1.1250
Length of Cut (APMX) (Fractional Inch)1-1/8
Length of Cut (APMX) (mm)28.58
Overall Length (LF) (Decimal Inch)3.0000
Overall Length (LF) (Fractional Inch)3
Overall Length (LF) (mm)76.20
Shank Length (LS) (Decimal Inch)1.8750
Shank Length (LS) (Fractional Inch)1-7/8
Shank Length (LS) (mm)47.63
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 DescriptionAmorphous Diamond
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 93331
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1/4" Dia, 4 Flute, Ball Nose End Mill - 31792

SGS 1/4" Dia, 1-1/8" LOC, 1/4" Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series L1B, Ball Nose End Mill - 31792

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1/4" Dia, 4 Flute, Ball Nose End Mill - 31782

SGS 1/4" Dia, 1-1/8" LOC, 1/4" Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE-C (TiCN) Coated, Series L1B, Ball Nose End Mill - 31782

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1/4" Dia, 4 Flute, Ball Nose End Mill - 31772

SGS 1/4" Dia, 1-1/8" LOC, 1/4" Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE (TiN) Coated, Series L1B, Ball Nose End Mill - 31772

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1/4" Dia, 4 Flute, Ball Nose End Mill - 33104

SGS 1/4" Dia, 1-1/8" LOC, 1/4" Shank Dia, 4 Flute, 30 Degree Helix, Uncoated, Series L1B, Ball Nose End Mill - 33104

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