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0.0850" Dia, 3 Flute, Ball Nose End Mill - 04473

SERIES: M3BL

Micro End Mill

0.0850" Dia, 0.4250" LOC, 1/8" Shank Dia, 3 Flute, 30 Degree Helix, Ti-NAMITE-A (AlTiN) Coated, Series M3BL, Micro, Ball Nose End Mill - 04473

Feature & Benefits

  • Three flute design features improved chip space over four flutes and increased strength and feed capability over two flutes
  • 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 / EDP04473
CategorySolid Round Tools > Milling > Micro End Mills
Min Order Qty1
SeriesM3BL
Series DescriptionMicro End Mill
High PerformanceNo
End ConfigurationBall Nose
Tool LengthLong
Unit (inch/mm)inch
Number of Flutes3
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)5xD
Cutting Diameter (DC) (Decimal Inch)0.0850
Cutting Diameter (DC) (mm)2.16
Shank Diameter (DCON) (Decimal Inch)0.1250
Shank Diameter (DCON) (Fractional Inch)1/8
Shank Diameter (DCON) (mm)3.18
Length of Cut (APMX) (Decimal Inch)0.4250
Length of Cut (APMX) (mm)10.80
Overall Length (LF) (Decimal Inch)2.5000
Overall Length (LF) (Fractional Inch)2-1/2
Overall Length (LF) (mm)63.50
Shank Length (LS) (Decimal Inch)2.0750
Shank Length (LS) (mm)52.71
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 04473
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0.0850" Dia, 3 Flute, Ball Nose End Mill - 01518

SGS 0.0850" Dia, 0.4250" LOC, 1/8" Shank Dia, 3 Flute, 30 Degree Helix, Uncoated, Series M3BL, Micro, Ball Nose End Mill - 01518

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