DEWALT EXTREME Industrial Cobalt HSS-CO 5.0mm DEWDT4906-QZ

Description

High-Performance Drilling for Tough Metal Applications

The DEWALT EXTREME Industrial Cobalt HSS-CO 5.0mm drill bit (DEWDT4906-QZ) is built for demanding metal drilling tasks where standard bits fail. Engineered for high-alloy steels and materials with tensile strength up to 1,100N/mm², it delivers consistent cutting power on-site or in workshop environments.

Its no-walk tip ensures clean, controlled starts even on curved or uneven metal surfaces, helping electricians and contractors maintain accuracy without repeated repositioning or bit slippage. The recessed cutting wings produce cleaner, burr-free holes, reducing rework and improving installation quality.

Designed for trade professionals working under time pressure, this bit supports fast penetration while maintaining stability, making it ideal for repetitive drilling in structural and industrial metalwork.

Built for Reliability, Stability, and Long Tool Life

Manufactured with industrial-grade cobalt HSS-CO, this drill bit is designed to withstand high heat and friction generated during metal drilling. The reinforced central core design, which increases in thickness toward the chuck, improves fracture resistance—especially useful for freehand drilling on-site.

A spin-proof, three-sided non-slip shank ensures maximum grip in the drill chuck, reducing slippage and improving torque transfer during heavy-duty use. This enhances both safety and control, particularly when working on portable drilling setups.

Whether you’re working on structural steel, fabrication, or maintenance installations, this drill bit is designed to maintain performance integrity under continuous load, helping reduce tool replacement frequency and downtime on the job.

Trade-Ready Convenience for Faster Job Completion

Designed with electricians and contractors in mind, the DEWALT EXTREME 5mm cobalt drill bit supports efficient workflow across residential, commercial, and industrial projects. Its reliable penetration and clean finish help reduce time spent on rework, deburring, or bit changes.

Perfect for professionals managing tight project schedules, this drill bit integrates seamlessly into everyday trade use—whether on-site installations, maintenance repairs, or workshop fabrication tasks. Its compatibility with both portable and stationary drills ensures flexibility across multiple job environments.

For contractors who rely on consistent performance and fast material turnaround, this is a dependable choice that helps keep projects moving and deadlines on track.

Key Specs

• Diameter: 5.0mm
• Total Length: 86mm
• Working Length: 52mm
• Material: Cobalt HSS-CO
• Shank Type: Non-slip, three-sided anti-spin design

Ideal For

• Licensed electricians and electrical contractors
• Structural steel and metal fabrication work
• Industrial maintenance and repairs
• Commercial and residential construction projects
• Drilling high-tensile strength steel materials
• Workshop and on-site portable drilling applications