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7.20mm Dia, 124 Degree Point, Solid Carbide Drill - 64642

SERIES: 131N

Hi-PerCarb 131N

7.20mm Dia, 124 Degree Point, 8.00mm Shank Dia, 79.00mm OAL, 3 Flute, 3xD, Uncoated, Series 131N, Hi-PerCarb 131N, Solid Carbide Drill - 64642

Feature & Benefits

  • 3-margin design improves hole stability and size control while providing superior finish, roundness and cylindricity
  • Self-stabilizing pyramid point design stabilizes the drill on contact with the workpiece
  • Open flute structure efficiently transports chips while maintaining strength at high feed rates
  • Sculpted gash allows chips to easily flow away from the drill center
  • Recommended for materials ≤ 175 Bhn (≤ 16 HRc)

SKU / EDP64642
CategorySolid Round Tools > Holemaking > High Performance Drills
Min Order Qty1
Series131N
Series DescriptionHi-PerCarb 131N
High PerformanceYes
Unit (inch/mm)mm
Number of Flutes3
Primary Workpiece Material(N) Non-Ferrous Materials
Secondary Workpiece Material(K) Cast Iron|(S) High Temp Alloy
Reach (xD)3xD
Size7.20mm
Cutting Diameter (DC) (Decimal Inch)0.2835
Cutting Diameter (DC) (mm)7.20
Shank Diameter (DCON) (Decimal Inch)0.3150
Shank Diameter (DCON) (mm)8.00
Usable Length (LU) (Decimal Inch)1.1417
Usable Length (LU) (mm)29.00
Flute Length (LCF) (Decimal Inch)1.6142
Flute Length (LCF) (mm)41.00
Overall Length (OAL) (Decimal Inch)3.1102
Overall Length (OAL) (mm)79.00
Shank Length (LS) (Decimal Inch)1.4173
Shank Length (LS) (mm)36.00
Point Angle (Degree)124
Cutting Diameter (DC) Tolerance (Decimal Inch)+.00024 / +.00083
Cutting Diameter (DC) Tolerance (mm)+.0061 / +.0211
Shank Diameter (DCON) Tolerance (ISO)h6
Shank TypeStraight
Weldon FlatNo
Coolant OptionExternal Coolant
Coating DescriptionBright/Uncoated
Additional GeometryRight Hand Cut Direction (RHC)
Helix AngleRight Spiral
Helix Angle (Degree)30
Variable HelixNo
Center CuttingNo
Chip BreakerNo
DIN StandardDIN 6537
Number of Margins3
Self CenteringYes

Alternative Products SKU / EDP to 64642
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7.20mm Dia, 124 Degree Point, Solid Carbide Drill - 67642

SGS 7.20mm Dia, 124 Degree Point, 8.00mm Shank Dia, 79.00mm OAL, 3 Flute, 3xD, Ti-NAMITE-B (TIB2) Coated, Series 131N, Hi-PerCarb 131N, Solid Carbide Drill - 67642

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