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1/4" Dia, 7 Flute, Corner Radius End Mill - 36628


SERIES: 66C
Multi-Carb
1/4" Dia, 3/4" LOC, 1/4" Shank Dia, 0.0150" Radius, 7 Flute, 35 Degree Helix, Ti-NAMITE-X (TX) Coated, Series 66C, Multi-Carb, Corner Radius End Mill - 36628
Feature & Benefits
Heavy core and rigid design allow for straight walls
High flute count design results in smoother cutting performance and enhanced tool life in precise finishing applications
Enhanced corner geometry with tight tolerance corner radii
Recommended for materials ≤ 45 HRc (≤ 420 Bhn)
List Price: $69.92
U.S. stocked items ship next day
Total Available U.S. :13
Series DescriptionMulti-Carb
High PerformanceYes
End ConfigurationCorner Radius
Unit (inch/mm)inch
Number of Flutes7
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)0.2500
Cutting Diameter (DC) (Fractional Inch)1/4
Cutting Diameter (DC) (mm)6.35
Shank Diameter (DCON) (Decimal Inch)0.2500
Shank Diameter (DCON) (mm)6.35
Length of Cut (APMX) (Decimal Inch)0.7500
Length of Cut (APMX) (Fractional Inch)3/4
Length of Cut (APMX) (mm)19.05
Overall Length (LF) (Decimal Inch)2.5000
Overall Length (LF) (Fractional Inch)2-1/2
Overall Length (LF) (mm)63.50
Corner Radius (RE) (Decimal Inch)0.0150
Corner Radius (RE) (mm)0.38
Shank Length (LS) (Decimal Inch)1.7500
Shank Length (LS) (Fractional Inch)1-3/4
Non-Cutting Center Diameter (NCD) (Decimal Inch)0.0650
Non-Cutting Center Diameter (NCD) (mm)1.65
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/-0.0020
Corner Radius (RE) Tolerance (mm)+0.000/-0.050
Shank TypeStraight
Coolant OptionExternal Coolant
Coating Description TX (Ti-NAMITE-X)
Additional GeometryRight Hand Cut Direction (RHC)
Rake AnglePositive
Helix AngleRight Spiral
Helix Angle (Degree)35
Variable HelixNo
Center CuttingNo
Chip BreakerNo
Shipping Weight0.0630
Series66C
Weldon FlatNo
US Stock13
Shank Length (LS) (mm)44.45
Shank Diameter (DCON) (Fractional Inch)1/4
Tool LengthLong

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