Dormer HSS Metric Coarse Drill & Tap M4, 65mm

The Dormer HSS Metric Coarse Combination Drill & Spiral Flute Tap (M4) simplifies threading operations by combining drilling and tapping into a single step. Manufactured from high-speed steel (HSS), these durable tools are designed for compatibility with most materials, including metals, plastics, and wood. Their versatility allows use with reversible, variable-speed power tools, ensuring efficiency in both professional workshops and DIY projects.

Precision-engineered to ISO standards, the M4 tap features a spiral flute design for efficient chip removal, reducing the risk of breakage and extending tool life. With a tip diameter of 3.3mm and an overall length of 65mm, this combination tool offers reliability and ease of use in confined spaces or high-volume applications.

Key Features:

• High-Speed Steel Construction: Ensures durability and heat resistance.
• Combined Drill & Tap Function: Drills and threads holes in one operation.
• Spiral Flute Design: Optimises chip evacuation for smoother performance.
• ISO-Compliant: Manufactured to international quality standards.
• Power Tool Compatible: Suitable for use with reversible, variable-speed tools.

Ideal for mechanics, engineers, and hobbyists, the Dormer M4 combination tool streamlines workflows while maintaining precision—making it a must-have for threaded hole creation.