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2.50mm Dia, 4 Flute, Ball Nose End Mill - 02938

SERIES: M4BM

Micro End Mill

2.50mm Dia, 3.75mm LOC, 3.00mm Shank Dia, 4 Flute, 30 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series M4BM, Micro, Ball Nose End Mill - 02938

Feature & Benefits

  • Four flute design allows for higher feed rates and decreased deflection, improving productivity and surface finish
  • Proprietary coating allows for superior chip flow, driving industry leading productivity and value, even at low spindle speeds
  • High performance carbide substrate designed specifically for Micro Tool applications
  • Advanced geometries that extend tool life, reduce chatter, cut cycle times, and improve part quality
  • Manufactured in accordance with KSPT ISO certified quality procedures

SKU / EDP02938
CategorySolid Round Tools > Milling > Micro End Mills
Min Order Qty1
SeriesM4BM
Series DescriptionMicro End Mill
High PerformanceNo
End ConfigurationBall Nose
Tool LengthStub
Unit (inch/mm)mm
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
LOC (xD)1.5xD
Cutting Diameter (DC) (Decimal Inch)0.0984
Cutting Diameter (DC) (mm)2.50
Shank Diameter (DCON) (Decimal Inch)0.1181
Shank Diameter (DCON) (mm)3.00
Length of Cut (APMX) (Decimal Inch)0.1476
Length of Cut (APMX) (mm)3.75
Overall Length (LF) (Decimal Inch)1.4961
Overall Length (LF) (mm)38.00
Shank Length (LS) (Decimal Inch)1.3485
Shank Length (LS) (mm)34.25
Cutting Diameter (DC) Tolerance (Decimal Inch)+0.0000/-0.0010
Cutting Diameter (DC) Tolerance (mm)+0.000/-0.025
Shank Diameter (DCON) Tolerance (ISO)h6
Corner Radius (RE) Tolerance (Decimal Inch)+0.0003/-0.0000
Corner Radius (RE) Tolerance (mm)+0.008/-0.000
Shank TypeStraight
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionAlTiN (Ti-NAMITE-A)
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Profile Angle (Degree)15
Helix AngleRight Spiral
Helix Angle (Degree)30
Variable HelixNo
Center CuttingYes
Chip BreakerNo

Alternative Products SKU / EDP to 02938
Series_M4B_15XD.png

2.50mm Dia, 4 Flute, Ball Nose End Mill - 01938

SGS 2.50mm Dia, 3.75mm LOC, 3.00mm Shank Dia, 4 Flute, 30 Degree Helix, Uncoated, Series M4BM, Micro, Ball Nose End Mill - 01938

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