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12.00mm Dia, 4 Flute, Ball Nose End Mill - 70539

SERIES: 7MB

Series 7

12.00mm Dia, 50.00mm LOC, 12.00mm Shank Dia, 4 Flute, 38 Degree Helix, Ti-NAMITE-X (TX) Coated, Series 7MB, Series 7, Ball Nose End Mill - 70539

Feature & Benefits

  • Variable pitch allows for improved chatter suppression along with improved surface finish and enhanced tool life
  • Raised land and increased core diameter designed to enhance tool life and decrease tool deflection
  • Ball end design ideal for finishing operations in complex workpieces
  • Recommended for materials ≤ 45 HRc (≤ 420 Bhn)

SKU / EDP70539
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
Series7MB
Series DescriptionSeries 7
High PerformanceYes
End ConfigurationBall Nose
Tool LengthExtra Long
Unit (inch/mm)mm
Number of Flutes4
Primary Workpiece Material(P) Steel|(M) Stainless Steel|(K) Cast Iron|(S) High Temp Alloy
Secondary Workpiece Material(H) Hardened Materials
Cutting Diameter (DC) (Decimal Inch)0.4724
Cutting Diameter (DC) (mm)12.00
Shank Diameter (DCON) (Decimal Inch)0.4724
Shank Diameter (DCON) (mm)12.00
Length of Cut (APMX) (Decimal Inch)1.9685
Length of Cut (APMX) (mm)50.00
Overall Length (LF) (Decimal Inch)3.9370
Overall Length (LF) (mm)100.00
Shank Length (LS) (Decimal Inch)1.9720
Shank Length (LS) (mm)50.09
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 DescriptionTX (Ti-NAMITE-X)
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)38
Variable HelixNo
Center CuttingYes
Chip BreakerNo

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