DEWALT EXTREME Tri Flute Drill Bit 3 Piece Set 152mm DEWDT90237-QZ

Description

High-Speed Wood Drilling That Keeps Projects Moving

When time matters on site, the DEWALT EXTREME Tri Flute Drill Bit 3 Piece Set 152mm DEWDT90237-QZ delivers fast, clean, and controlled wood drilling for professional trade use. Designed for demanding drilling applications, the tri-flute geometry allows rapid chip removal so you can power through timber with less resistance and fewer interruptions.

Three cutting edges work together to deliver up to 6x faster cutting performance compared to DEWALT high-performance flat bits, helping electricians and contractors complete rough-ins and framing work more efficiently. The full screw tip design pulls the bit into the material for smooth self-feeding action, reducing effort and improving control on every hole.

Whether you’re running cables through timber frames or preparing clean entry points for conduit, this set is built to reduce downtime and keep productivity high across residential, commercial, and maintenance jobs.

Built for Reliability, Cleaner Cuts, and Long-Term Trade Use

On busy job sites, consistency matters. This tri-flute drill bit set is engineered for durability and repeatable performance, making it a reliable choice for licensed electricians and contractors who need dependable tools that won’t slow them down.

Three cutting spurs help produce cleaner entry and exit holes, reducing splintering and rework—especially important when working in visible or finished timber surfaces. The tapered tri-flute design also improves chip evacuation, reducing heat build-up and binding that can wear down standard bits prematurely.

With a quick-change shank compatible with standard 1/4″ (6mm) hex adapters and extensions, the set integrates easily into existing tool setups, preventing slippage and ensuring stable performance under load. Built for trade environments, it supports compliance-focused work where clean, accurate results matter.

Trade-Ready Design for Faster, Easier On-Site Work

This DEWALT EXTREME drill bit set is designed with contractors in mind—helping reduce setup time and improve efficiency across multiple drilling tasks. The self-feeding screw tip and fast chip removal system allow smoother drilling with less operator effort, making it ideal for repetitive work on large-scale installations.

Supplied in a practical 3-piece set (16mm, 20mm, 25mm), it covers common trade sizing for timber drilling applications up to 100mm deep, making it a versatile addition to any electrician’s tool kit. Whether you’re on residential fit-outs or commercial framing work, this set helps streamline installation workflows and reduce job delays caused by tool limitations.

Key Specs

• Total Length: 152mm
• Sizes Included: 16mm, 20mm, 25mm
• Design: Tri-flute tapered drill bit system
• Tip Type: Full screw self-feeding tip
• Shank: Quick-change 1/4″ (6mm) hex compatible
• Application: Wood drilling up to 100mm depth

Ideal For

• Licensed electricians and electrical contractors
• Timber framing and rough-in installations
• Cable and conduit penetration in wood structures
• Residential, commercial, and maintenance projects
• Builders and fit-out teams requiring fast timber drilling