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0.90mm Dia, 4 Flute, Ball Nose End Mill - 05052


SERIES: M4BM
Micro End Mill
0.90mm Dia, 1.35mm LOC, 3.18mm Shank Dia, 4 Flute, 30 Degree Helix, Uncoated, Series M4BM, Micro, Ball Nose End Mill - 05052
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
U.S. stocked items ship next day
Total Available U.S. :6
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)0.0354
Cutting Diameter (DC) (mm)0.90
Shank Diameter (DCON) (Decimal Inch)0.1250
Shank Diameter (DCON) (mm)3.18
Length of Cut (APMX) (Decimal Inch)0.0532
Length of Cut (APMX) (mm)1.35
Overall Length (LF) (Decimal Inch)1.5000
Overall Length (LF) (mm)38.10
Shank Length (LS) (Decimal Inch)1.4469
Shank Length (LS) (mm)36.75
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
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
KPT Micro Crossover (Old Material Number)8505508
KPT Micro Crossover (Part Number)1835-0354.053
KPT Micro Crossover TypeDirect Match
Shipping Weight0.0121
US Stock6
Shank Diameter (DCON) (Fractional Inch)1/8
Coating DescriptionBright/Uncoated

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