DeWalt DT90242-QZ 22mm x 152mm EXTREME Tri Flute Drill Bit

DeWalt DT90242-QZ 22mm x 152mm EXTREME Tri Flute wood drill bit (self-feed, 1/4" hex)

DeWalt DT90242-QZ tri flute drill bit is a fast-cutting wood drill bit designed to bore clean, accurate holes with reduced binding, making it ideal for joinery, first-fix and general carpentry tasks. With a self-feed screw tip and chip-clearing tri-flute geometry, it helps you work efficiently when drilling deeper holes in timber.

Built for trade-focused performance, the DT90242-QZ uses multiple cutting edges and spurs to improve hole finish and productivity, while the 1/4" hex shank supports quick bit changes in compatible holders and adaptors.

Key Features

• Tri-flute tapered design: Helps clear chips quickly for smoother drilling and less chance of clogging or binding in the cut.
• Three cutting edges: Designed for rapid material removal to speed up wood drilling compared with standard flat bits.
• Three cutting spurs: Score the hole edge for a cleaner finish and controlled entry into the workpiece.
• Self-feed screw tip: Pulls the bit through the timber with less effort for steady, controlled boring.
• Quick-change 1/4" hex shank: For secure fitting in compatible quick-change extensions and hex bit adaptors.

Specifications at a glance

Suitable applications

• Drilling fast, clean holes in timber for first-fix and general carpentry work.
• Deep hole drilling in wood (suitable for holes up to 100mm deep).
• Use with compatible quick-change extensions and 1/4" hex bit adaptors.