15D Solid Carbide Coolant Through Drill for Deep Hole Machining of Hard Metals

Short Description:

OPTGD Coolant Through Drill with internal coolant channels, solid carbide, extended tool life, high precision & fast chip evacuation. For CNC, aerospace, automotive, mold & die. Custom coating available.


  • Material: Ultra-fine grain solid carbide
  • Cooling Method: Internal through coolant channels
  • Drill Bit Type: 5D / 8D / 12D/15D (deep hole drilling)
  • Standard: ISO compliant
  • Applicable Equipment: CNC machining center, drilling machine

Product Detail

Product Tags

Carbide-Drill-With-Internal-Coolant-15D

Bullet Points

Internal Coolant Holes: Direct coolant delivery cools cutting edge, reduces friction, flushes chips, prevents clogging & overheating.

Solid Carbide Construction: Superior hardness, heat resistance & durability for heavy-duty machining.

Optimized Drill Point: Enhances positioning accuracy, eliminates center drilling, shortens cycle time.

Custom Coating Available: Tailored coating for mild steel, hard steel, stainless, aluminum & superalloy.

Precision Ground: Stable performance, tight tolerance, clean & accurate holes.

Three-Stage Quality Inspection: Online testing, technical sampling & full QC before shipment.

drill D26

Applications

Aerospace: Drilling hardened alloys & composites with tight tolerances

Automotive: Engine blocks, transmission components & critical parts

Mold & Die: Precision drilling in hardened steels

General Machinery: Stainless steel, cast iron, aluminum alloy, superalloy

Deep Hole Drilling: Excellent stability & precision in deep-hole tasks

Hot Q&A

Q: How does coolant-through improve performance?

A: Direct coolant delivery cools the cutting edge, reduces friction, flushes chips, prevents clogging and overheating.

Q: Can it be used for deep-hole drilling?

A: Yes, especially effective for deep-hole applications with stable precision.

Q: Is it compatible with all CNC machines?

A: Most models are adaptable; please check your machine’s coolant pressure & spindle specs.

Q: Can you provide custom solutions?

A: Yes. We offer custom diameters, lengths, coatings & non-standard designs based on workpiece hardness & application.


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