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1/4" Dia, 3 Flute, Ball Nose End Mill - 34918

SERIES: 43B

S-Carb

1/4" Dia, 1" LOC, 1/4" Shank Dia, 3 Flute, 38 Degree Helix, Uncoated, Series 43B, S-Carb, Ball Nose End Mill - 34918

Feature & Benefits

  • Circular land allows for increased control at various speed and feed rates and reduces chatter
  • Open fluting for deep slotting and profiling
  • Ball end design ideal for finishing operations in complex workpieces
  • Recommended for materials ≤ 150 Bhn (≤ 7 HRc)

SKU / EDP34918
CategorySolid Round Tools > Milling > High Performance Aluminum End Mills
Min Order Qty1
Series43B
Series DescriptionS-Carb
High PerformanceYes
End ConfigurationBall Nose
Tool LengthLong
Unit (inch/mm)inch
Number of Flutes3
Primary Workpiece Material(N) Non-Ferrous Materials
Secondary Workpiece MaterialPlastics & Composites
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)1.0000
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/-0.00035
Cutting Diameter (DC) Tolerance (mm)+0.000/-0.009
Shank Diameter (DCON) Tolerance (ISO)h6
Corner Radius (RE) Tolerance (Decimal Inch)+0.0005/-0.0005
Corner Radius (RE) Tolerance (mm)+0.013/-0.013
Shank TypeStraight
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionBright/Uncoated
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)38
Variable HelixNo
Center CuttingYes
Chip BreakerNo

Alternative Products SKU / EDP to 34918
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1/4" Dia, 3 Flute, Ball Nose End Mill - 34974

SGS 1/4" Dia, 1" LOC, 1/4" Shank Dia, 3 Flute, 38 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 43B, S-Carb, Ball Nose End Mill - 34974

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