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1/4" Dia, 2 Flute, Square End End Mill - 34678

SERIES: 47E

S-Carb

1/4" Dia, 3/8" LOC, 2-1/8" Reach, 1/4" Shank Dia, 2 Flute, 35 Degree Helix, Ti-NAMITE-B (TIB2) Coated, Series 47E, S-Carb, Square End End Mill - 34678

Feature & Benefits

  • Circular land reduces edge aggressiveness for varied speed and feed rates
  • 2 Flutes effectively manage the large size and volume of chips produced during the aggressive machining process
  • Excellent balance at high speeds and aggressive plunging capability
  • Necked design with blended diameter transitions provide clearance to reach
  • Recommended for materials ≤ 150 Bhn (≤ 7 HRc)

SKU / EDP34678
CategorySolid Round Tools > Milling > High Performance Aluminum End Mills
Min Order Qty1
Series47E
Series DescriptionS-Carb
High PerformanceYes
End ConfigurationSquare End
Tool LengthStub
Unit (inch/mm)inch
Number of Flutes2
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)0.3750
Length of Cut (APMX) (Fractional Inch)3/8
Length of Cut (APMX) (mm)9.53
Reach (LU) (Decimal Inch)2.1250
Reach (LU) (Fractional Inch)2-1/8
Reach (LU) (mm)53.98
Overall Length (LF) (Decimal Inch)4.0000
Overall Length (LF) (Fractional Inch)4
Overall Length (LF) (mm)101.60
Neck Diameter (DN) (Decimal Inch)0.2350
Neck Diameter (DN) (mm)5.97
Shank Length (LS) (Decimal Inch)3.6250
Shank Length (LS) (Fractional Inch)3-5/8
Shank Length (LS) (mm)92.08
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
Shank TypeStraight
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionTIB2 (Ti-NAMITE-B)
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)35
Variable HelixNo
Center CuttingYes
Chip BreakerNo

Alternative Products SKU / EDP to 34678
Series_47E_UN.jpg

1/4" Dia, 2 Flute, Square End End Mill - 34640

SGS 1/4" Dia, 3/8" LOC, 2-1/8" Reach, 1/4" Shank Dia, 2 Flute, 35 Degree Helix, Uncoated, Series 47E, S-Carb, Square End End Mill - 34640

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