Carbide Coolant Drill Bits​ For General Purposes, 3XD, Internal Cooling

SKU: N/A

Price range: $13.94 through $118.65

Estimated Delivery in Mar 12, 2026 - Mar 18, 2026.

✔ High-Quality Carbide Construction – Extreme hardness and wear resistance for long-lasting durability.
✔ 3XD Flute Length – Enables deeper drilling with enhanced stability and precision.
✔ Internal Cooling System – Direct coolant delivery to the cutting edge reduces heat, minimizes friction, and improves surface finish.
✔ Versatile General-Purpose Design – Suitable for a wide range of materials and applications.
✔ Optimized Geometry – Precision-ground edges for clean, accurate holes with minimal deflection.

Description

Carbide Coolant Drill Bits For General Purposes, 3XD, Internal Cooling – High-Performance Drilling with Superior Cooling

Maximize precision and efficiency with our premium Carbide Coolant Drill Bits, engineered for general-purpose drilling in tough materials like steel, stainless steel, cast iron, and non-ferrous metals. Featuring a 3XD (3x diameter) flute length for deep-hole drilling and internal coolant channels, these drill bits ensure optimal heat dissipation, extended tool life, and smoother chip evacuation.

Key Features:

✔ High-Quality Carbide Construction – Extreme hardness and wear resistance for long-lasting durability.
✔ 3XD Flute Length – Enables deeper drilling with enhanced stability and precision.
✔ Internal Cooling System – Direct coolant delivery to the cutting edge reduces heat, minimizes friction, and improves surface finish.
✔ Versatile General-Purpose Design – Suitable for a wide range of materials and applications.
✔ Optimized Geometry – Precision-ground edges for clean, accurate holes with minimal deflection.

Applications:

  • CNC machining, milling, and precision metalworking

  • Automotive, aerospace, and industrial manufacturing

  • Heavy-duty fabrication and repair tasks

Why Choose Our Carbide Coolant Drill Bits?

  • Extended tool life – Reduced wear thanks to efficient cooling

  • Higher cutting speeds – Increased productivity with less downtime

  • Superior chip control – Smooth chip evacuation for uninterrupted drilling

Ideal for machinists, engineers, and metalworkers who demand high-performance drilling with advanced cooling technology.

Cut Diameter(mm)d1

Cut Length(mm)L1

L2

Shank Diameter(mm)

Overall Length(mm)

Φ3

20

3

Φ6

L62

Φ3.1

Φ3.1718)

Φ3.2

Φ3.3

Φ3.4

Φ3.5

Φ3.57(964)

Φ3.6

Φ3.7

Φ3.8

24.00

Φ6

L66

Φ3.9

Φ3.97(532)

Φ4

Φ4.1

Φ4.2

Φ4.3

Φ4.37(1164)

Φ4.4

Φ4.5

Φ4.6

Φ4.65

Φ4.7

Φ4.76(316)

28

Φ4.8

Φ4.9

Φ5

Φ5.1

Φ5.16(1364)

Φ5.2

Φ5.3

Φ5.4

Φ5.5

Φ5.55

Φ5.56(732)

Φ5.6

Φ5.7

Φ5.8

Φ5.9

Φ5.95(1564)

Φ6

Φ6.1

34

Φ8

L79

Φ6.2

Φ6.3

Φ6.35(14)

Φ6.4

Φ6.5

Φ6.6

Φ6.7

Φ6.75(1764)

Φ6.8

Φ6.9

Φ7

Φ7.1

41

Φ7.2

Φ7.3

Φ7.4

Φ7.5

Φ7.54(1964)

Φ7.6

Φ7.7

Φ7.8

Φ7.9

Φ7.94(516)

Φ8

Φ8.1

47

8

D10

L89

Φ8.2

Φ8.3

Φ8.33(2164)

Φ8.4

Φ8.5

Φ8.6

Φ8.7

Φ8.73(1132)

Φ8.75

Φ8.8

Φ8.9

Φ9

Φ9.1

Φ9.13(2364)

Φ9.2

Φ9.25

Φ9.3

Φ9.4

Φ9.5

Φ9.52(38)

Φ9.6

Φ9.7

Φ9.8

Φ9.9

Φ9.92(2564)

Φ10

Φ10.1

55

D12

L102

Φ10.2

Φ10.3

Φ10.32(1332)

Φ10.4

Φ10.5

Φ10.6

Φ10.7

Φ10.75

Φ10.8

Φ10.9

Φ11

Φ11.1

Φ11.11(716)

Φ11.2

Φ11.3

Φ11.4

Φ11.5

Φ11.6

Φ11.7

Φ11.8

Φ11.9

Φ11.91(1532)

Φ12

Φ12.1

60

D14

L107

Φ12.2

Φ12.3

Φ12.4

Φ12.5

Φ12.6

Φ12.7

Φ12.75

Φ12.8

Φ13

Φ13.5

Φ13.7

Φ13.8

Φ14

Φ14.29(916)

D16

L115

Φ14.5

65

Φ14.7

Φ14.8

Φ15

Φ15.5

Φ15.7

Φ15.8

Φ16

Φ16.5

73

D18

L123

Φ16.8

Φ17

Φ17.5

Φ17.8

Φ18

Φ18.5

79

D20

L131

Φ19

Φ19.5

Φ19.8

Φ20

 

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