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8.70mm Dia, 124 Degree Point, Solid Carbide Drill - 65057

SERIES: 131N

Hi-PerCarb 131N

8.70mm Dia, 124 Degree Point, 10.00mm Shank Dia, 103.00mm OAL, 3 Flute, 5xD, Uncoated, Series 131N, Hi-PerCarb 131N, Solid Carbide Drill - 65057

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 / EDP65057
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)5xD
Size8.70mm
Cutting Diameter (DC) (Decimal Inch)0.3425
Cutting Diameter (DC) (mm)8.70
Shank Diameter (DCON) (Decimal Inch)0.3937
Shank Diameter (DCON) (mm)10.00
Usable Length (LU) (Decimal Inch)1.9290
Usable Length (LU) (mm)49.00
Flute Length (LCF) (Decimal Inch)2.4016
Flute Length (LCF) (mm)61.00
Overall Length (OAL) (Decimal Inch)4.0551
Overall Length (OAL) (mm)103.00
Shank Length (LS) (Decimal Inch)1.5750
Shank Length (LS) (mm)40.01
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 65057
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8.70mm Dia, 124 Degree Point, Solid Carbide Drill - 64857

SGS 8.70mm Dia, 124 Degree Point, 10.00mm Shank Dia, 103.00mm OAL, 3 Flute, 5xD, Ti-NAMITE-B (TIB2) Coated, Series 131N, Hi-PerCarb 131N, Solid Carbide Drill - 64857

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