3-in-1 Combination Drill Tap Bit Set – Drill, Tap & Deburr in One Step

1. 3-IN-1 DRILL, TAP & DEBURR DESIGN

Save time and reduce tool changes with a combination drill tap bit. This multifunctional tool combines drilling, thread tapping, and chamfering into one operation, helping streamline metalworking and repair projects.

2. HIGH-SPEED STEEL CONSTRUCTION

Made with high-speed steel (HSS) and a hardened surface treatment for durability and wear resistance. Designed for regular metalworking applications, providing reliable cutting performance when used with proper speed and lubrication.

3. SPIRAL FLUTE DESIGN FOR CHIP REMOVAL

The spiral flute design helps remove metal chips during tapping, reducing chip buildup and supporting smoother threading. Helps improve cutting efficiency and maintain a cleaner working process.

4. STANDARD 1/4-INCH HEX SHANK

Features a 1/4-inch hex shank for convenient installation in compatible drill chucks and hex bit holders. Easy to switch between sizes for different threading applications.

5. MULTIPLE METRIC THREAD SIZES

Available in M3, M4, M5, M6, M8, and M10 sizes to handle a variety of metalworking needs. Suitable for compatible aluminum alloys, copper, cast iron, and other machinable metals. Ideal for workshops, automotive repair, equipment maintenance, and DIY projects.