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3/16" Dia, 4 Flute, Corner Radius End Mill - 36781

SERIES: ZD1C

Z-Carb-MD

3/16" Dia, 0.2180" LOC, 0.7600" Reach, 1/4" Shank Dia, 0.0200" Radius, 4 Flute, 42-45 Degree Helix, Ti-NAMITE-X (TX) Coated, Series ZD1C, Z-Carb-MD, Corner Radius End Mill - 36781

Feature & Benefits

  • The original Z-Carb design with negative rake, heavy core, and higher helix for strength and shearing of hard mold & die materials
  • Unequal flute spacing helps to disrupt the rhythmic pattern created by the cutting edge helping to suppress damaging harmonics
  • Enhanced corner geometry with tight tolerance corner radii
  • Recommended for materials 35-60HRc (327 to 654 Bhn)

SKU / EDP36781
CategorySolid Round Tools > Milling > High Performance End Mills
Min Order Qty1
SeriesZD1C
Series DescriptionZ-Carb-MD
High PerformanceYes
End ConfigurationCorner Radius
Tool LengthStub
Unit (inch/mm)inch
Number of Flutes4
Primary Workpiece Material(K) Cast Iron|(H) Hardened Materials
Secondary Workpiece Material(P) Steel
Cutting Diameter (DC) (Decimal Inch)0.1875
Cutting Diameter (DC) (Fractional Inch)3/16
Cutting Diameter (DC) (mm)4.76
Shank Diameter (DCON) (Decimal Inch)0.2500
Shank Diameter (DCON) (Fractional Inch)1/4
Shank Diameter (DCON) (mm)6.35
Length of Cut (APMX) (Decimal Inch)0.2180
Length of Cut (APMX) (mm)5.54
Reach (LU) (Decimal Inch)0.7600
Reach (LU) (mm)19.30
Overall Length (LF) (Decimal Inch)2.5000
Overall Length (LF) (Fractional Inch)2-1/2
Overall Length (LF) (mm)63.50
Neck Diameter (DN) (Decimal Inch)0.1720
Neck Diameter (DN) (mm)4.37
Corner Radius (RE) (Decimal Inch)0.0200
Corner Radius (RE) (mm)0.51
Shank Length (LS) (Decimal Inch)1.5630
Shank Length (LS) (mm)39.70
Cutting Diameter (DC) Tolerance (Decimal Inch)+0.0000/-0.0012
Cutting Diameter (DC) Tolerance (mm)+0.000/-0.030
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
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionTX (Ti-NAMITE-X)
Additional GeometryFlute Spacing Unequal / Right Hand Cut Direction (RHC)
Rake AngleNegative
Helix AngleVariable Right Spiral
Helix Angle (Degree)42-45
Variable HelixYes
Center CuttingYes
Chip BreakerNo

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