HSS Cobalt Drill Steptip 4mm

Stock Code:
2012-4.00S
Price:
$23.27

Bordo 4.00mm Metric Cobalt Tough HSS-Co5 Step Tip Drill – Extreme Performance Series

The Bordo 4.00mm Step Tip Drill is designed for high-speed, precision drilling in tough materials. Crafted from high-speed steel with 5% cobalt (HSS-Co5), it delivers outstanding hardness, heat resistance, and tool life—perfect for stainless steel, high-tensile steels, and other demanding metals.

The advanced step tip design eliminates the need for a pilot hole, allowing fast starts, reduced walking, and clean, accurate drilling in both metal and timber applications.

Equipped with a 1/4" hex shank, the drill bit is fully compatible with impact drivers, quick-change adaptors, and standard drill chucks, ensuring easy and secure bit changes.

Finished in a bronze (gold oxide) coating, the bit features a low-temperature tempering treatment used to identify cobalt tools and provide a visual wear indicator.

Key Features:

  • 4.00mm Step Tip: Quick starts and accurate holes without pre-drilling.

  • HSS-Co5 Cobalt Construction: Delivers strength and heat resistance under load.

  • 1/4" Hex Shank: Ideal for use with impact drivers and quick-change systems.

  • Gold Oxide Finish: Cobalt tool identification and wear visibility.

  • Versatile Performance: Suitable for stainless steel, mild steel, aluminium, brass, copper, and timber.

Engineered for professional trades and industrial use, the Bordo 4.00mm Step Tip Cobalt Drill ensures fast, clean, and reliable performance with every cut.