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3/4" Dia, 4 Flute, Ball Nose End Mill - 31778

SERIES: L1B

General Application End Mill

3/4" Dia, 2-1/4" LOC, 3/4" Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE (TiN) Coated, Series L1B, Ball Nose End Mill - 31778


SKU / EDP31778
CategorySolid Round Tools > Milling > General Application End Mills
Min Order Qty1
SeriesL1B
Series DescriptionGeneral Application End Mill
High PerformanceNo
End ConfigurationBall Nose
Tool LengthLong
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)0.7500
Cutting Diameter (DC) (Fractional Inch)3/4
Cutting Diameter (DC) (mm)19.05
Shank Diameter (DCON) (Decimal Inch)0.7500
Shank Diameter (DCON) (Fractional Inch)3/4
Shank Diameter (DCON) (mm)19.05
Length of Cut (APMX) (Decimal Inch)2.2500
Length of Cut (APMX) (Fractional Inch)2-1/4
Length of Cut (APMX) (mm)57.15
Overall Length (LF) (Decimal Inch)5.0000
Overall Length (LF) (Fractional Inch)5
Overall Length (LF) (mm)127.00
Shank Length (LS) (Decimal Inch)2.7500
Shank Length (LS) (Fractional Inch)2-3/4
Shank Length (LS) (mm)69.85
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 31778
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3/4" Dia, 4 Flute, Ball Nose End Mill - 31798

SGS 3/4" Dia, 2-1/4" LOC, 3/4" Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series L1B, Ball Nose End Mill - 31798

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3/4" Dia, 4 Flute, Ball Nose End Mill - 31788

SGS 3/4" Dia, 2-1/4" LOC, 3/4" Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE-C (TiCN) Coated, Series L1B, Ball Nose End Mill - 31788

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3/4" Dia, 4 Flute, Ball Nose End Mill - 33116

SGS 3/4" Dia, 2-1/4" LOC, 3/4" Shank Dia, 4 Flute, 30 Degree Helix, Uncoated, Series L1B, Ball Nose End Mill - 33116

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