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#21, 124 Degree Point, Solid Carbide Drill - 55004

SERIES: 131N

Hi-PerCarb 131N

#21, 124 Degree Point, 0.2362" Shank Dia, 2.9130" OAL, 3 Flute, 5xD, Uncoated, Series 131N, Hi-PerCarb 131N, Solid Carbide Drill - 55004

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 / EDP55004
CategorySolid Round Tools > Holemaking > High Performance Drills
Min Order Qty1
Series131N
Series DescriptionHi-PerCarb 131N
High PerformanceYes
Unit (inch/mm)inch
Number of Flutes3
Primary Workpiece Material(N) Non-Ferrous Materials
Secondary Workpiece Material(K) Cast Iron|(S) High Temp Alloy
Reach (xD)5xD
Size#21
Cutting Diameter (DC) (Decimal Inch)0.1590
Cutting Diameter (DC) (mm)4.04
Cutting Diameter (DC) (Wire)#21
Shank Diameter (DCON) (Decimal Inch)0.2362
Shank Diameter (DCON) (mm)6.00
Usable Length (LU) (Decimal Inch)1.1420
Usable Length (LU) (mm)29.01
Flute Length (LCF) (Decimal Inch)1.4170
Flute Length (LCF) (mm)35.99
Overall Length (OAL) (Decimal Inch)2.9130
Overall Length (OAL) (mm)73.99
Shank Length (LS) (Decimal Inch)1.4170
Shank Length (LS) (mm)35.99
Point Angle (Degree)124
Cutting Diameter (DC) Tolerance (Decimal Inch)+.00016 / +.00063
Cutting Diameter (DC) Tolerance (mm)+.0041 / +.0160
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 55004
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#21, 124 Degree Point, Solid Carbide Drill - 54804

SGS #21, 124 Degree Point, 0.2362" Shank Dia, 2.9130" OAL, 3 Flute, 5xD, Ti-NAMITE-B (TIB2) Coated, Series 131N, Hi-PerCarb 131N, Solid Carbide Drill - 54804

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