DeWalt DT90240-QZ 16mm x 152mm EXTREME Tri-Flute Drill Bit

DeWalt DT90240-QZ EXTREME Tri‑Flute Wood Drill Bit, 16mm x 152mm (Quick‑Change Hex)

DeWalt DT90240-QZ is a tri‑flute wood drill bit designed for fast, clean hole drilling where reliable chip removal helps reduce binding. With a 16mm diameter and 152mm overall length, it’s well suited to trades and serious DIY users working on timber and sheet materials.

The DT90240-QZ uses a self‑feed screw tip to help pull the bit through the work, while the three‑spur cutting design supports a cleaner finish. A 1/4" hex quick‑change shank makes it easy to fit to compatible drivers, extensions and standard drills.

Key Features

• EXTREME tri‑flute design: Optimised chip removal for smoother drilling and less binding in wood.
• Three cutting edges: Designed to deliver faster cutting compared with standard flat wood bits.
• Three cutting spurs: Helps produce cleaner holes with reduced breakout.
• Self‑feed screw tip: Assists the bit in pulling through the material for easier progress.
• 1/4" hex quick‑change shank: Fits impact drivers and is also suitable for standard corded and cordless drills.

Specifications at a glance

Suitable applications

• Fast drilling of larger diameter holes in wood.
• General joinery, first fix and second fix tasks where clean holes and efficient chip clearance are important.
• Use with impact drivers (1/4" hex) and standard corded/cordless drills.