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25.00mm Dia, 4 Flute, Ball Nose End Mill - 70550


SERIES: 7MB
Series 7
25.00mm Dia, 75.00mm LOC, 25.00mm Shank Dia, 4 Flute, 38 Degree Helix, Ti-NAMITE-X (TX) Coated, Series 7MB, Series 7, Ball Nose End Mill - 70550
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)
U.S. stocked items ship next day
Total Available U.S. :9
Series DescriptionSeries 7
High PerformanceYes
End ConfigurationBall Nose
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)0.9843
Cutting Diameter (DC) (mm)25.00
Shank Diameter (DCON) (Decimal Inch)0.9843
Shank Diameter (DCON) (mm)25.00
Length of Cut (APMX) (Decimal Inch)2.9528
Length of Cut (APMX) (mm)75.00
Overall Length (LF) (Decimal Inch)5.9055
Overall Length (LF) (mm)150.00
Shank Length (LS) (Decimal Inch)2.9570
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
Coolant OptionExternal Coolant
Additional GeometryRight Hand Cut Direction (RHC)
Helix AngleRight Spiral
Helix Angle (Degree)38
Variable HelixNo
Chip BreakerNo
US Stock9
Shank TypeStraight
Rake AnglePositive
Shipping Weight1.9260
Center CuttingYes
Series7MB
Weldon FlatNo
Shank Length (LS) (mm)75.11
Tool LengthLong
Coating DescriptionTX (Ti-NAMITE-X)
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