We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Cylindrical carbide drill bit 54050 with fluted shaft and pointed tip

Cobra Carbide

Cobra Carbide 54050 5xD High Perf Non-Coolant Drill 1/4-28

SKU CH-8M5H-5NXS9

A 5xD high-performance non-coolant drill for 1/4-28 tap sizes with a 5.41 metric specification

  • 5xD reach drills deeper holes in one pass
  • Non-coolant design simplifies setup and reduces mess
  • 41 mm metric size suits precise tapping needs
  • Tap drill 1/4-28 matches standard thread specifications
  • Cobra Carbide brand signals professional-grade tooling

Cobra Carbide 54050 5xD Drill

The Cobra Carbide 54050 is a 5xD high-performance non-coolant drill designed for tapping operations. It suits machinists and maintenance technicians who need a dedicated tool for creating 1/4-28 threads. The carbide construction provides hardness for cutting metal workpieces without internal coolant delivery.

Installation and common issues

The drill fits standard tool holders that accept its shank configuration for quick changes. Operators must verify spindle speed and feed rates match the material to avoid premature wear. Running without coolant demands effective chip evacuation to prevent binding or breakage in deeper holes.

Sustained load behaviour

Under continuous cutting the carbide substrate maintains edge integrity at the 5.41 metric specification. Heat builds steadily without coolant flow, so cycle times should allow for thermal dissipation. The tool resists deflection during extended runs, preserving hole accuracy for the 28 threads per inch requirement.

How it compares

Measured against everything we stock in Bits, Hole Saws & Accessory Kits, at today’s prices. Recalculated every night.

Price $55.99
Pricier than about 70% of the 5,493 comparable items (median $27.99).

Specifications

Product
Brand nameCOBRA CARBIDE

Questions about this item

How can I confirm the 54050 drill is cutting correctly after installation?

The drill should produce consistent chips and maintain a steady feed rate when run at the recommended speed for the material, with hole diameter matching the 1/4-28 tap specification.

What comes with the 54050 drill and what must I purchase separately?

The package includes the 5xD high-performance non-coolant drill bit only; a compatible tool holder, coolant system if desired, and tapping tools for 1/4-28 threads are sold separately.

Which version of the 54050 should I choose for a 1/4-28 tap drill application?

The 54050 model with 5.41 metric specification is the correct version for 1/4-28 tap drill size as listed in the product details.

More in Bits, Hole Saws & Accessory Kits

Similar items