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11/64" Dia, 180 Degree Point, Solid Carbide Drill - 58877

SERIES: 146U

Hi-PerCarb 146U Flat Bottom

11/64" Dia, 180 Degree Point, 0.2362" Shank Dia, 3.5433" OAL, 2 Flute, 5xD, Coolant-Through, Ti-NAMITE-X (TX) Coated, Series 146U, Hi-PerCarb 146U Flat Bottom, Solid Carbide Drill - 58877

Feature & Benefits

  • 4-margin design improves accuracy and surface finish along with increased strength for aggressive drilling
  • Specialized self-centering notched point eliminates the need for spot drilling decreasing thrust and deflection
  • Engineered edge protection improves edge strength and reduces edge fatigue allowing for increased feed rates
  • Recommended for materials ≤ 56 HRc (≤ 577 Bhn)

SKU / EDP58877
CategorySolid Round Tools > Holemaking > High Performance Drills
Min Order Qty1
Series146U
Series DescriptionHi-PerCarb 146U Flat Bottom
High PerformanceYes
Unit (inch/mm)inch
Number of Flutes2
Primary Workpiece Material(P) Steel|(M) Stainless Steel|(K) Cast Iron|(N) Non-Ferrous Materials|(S) High Temp Alloy|(H) Hardened Materials
Secondary Workpiece Material(N) Non-Ferrous Materials|Plastics & Composites
Reach (xD)5xD
Size11/64"
Cutting Diameter (DC) (Decimal Inch)0.1719
Cutting Diameter (DC) (Fractional Inch)11/64
Cutting Diameter (DC) (mm)4.37
Shank Diameter (DCON) (Decimal Inch)0.2362
Shank Diameter (DCON) (mm)6.00
Usable Length (LU) (Decimal Inch)0.8989
Usable Length (LU) (mm)22.83
Flute Length (LCF) (Decimal Inch)1.1024
Flute Length (LCF) (mm)28.00
Overall Length (OAL) (Decimal Inch)3.5433
Overall Length (OAL) (mm)90.00
Shank Length (LS) (Decimal Inch)2.0866
Shank Length (LS) (mm)53.00
Point Angle (Degree)180
Cutting Diameter (DC) Tolerance (Decimal Inch)+.00016 / +.00063
Cutting Diameter (DC) Tolerance (mm)+.0040 / +.0160
Shank Diameter (DCON) Tolerance (ISO)h6
Shank TypeStraight
Weldon FlatNo
Coolant OptionInternal Coolant
Coating DescriptionTX (Ti-NAMITE-X)
Additional GeometryRight Hand Cut Direction (RHC)
Helix AngleRight Spiral
Helix Angle (Degree)15
Variable HelixNo
Center CuttingNo
Chip BreakerNo
Number of Margins4
Self CenteringYes

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