The Micro-Tec 21 mm Reduced Shank Drill Bit is a professional drilling solution designed to allow large-diameter hole drilling using standard drill chucks. Featuring a 13 mm reduced shank, this drill bit enables compatibility with conventional drilling machines while delivering the cutting capacity of a 21 mm drill.

Manufactured for durability and precision, this reduced shank drill bit is ideal for workshop, fabrication, and maintenance applications where versatility and accuracy are essential. The design helps reduce vibration during operation, improving stability, control, and hole quality. Suitable for use on a variety of materials, it is a reliable choice for professional tradespeople and serious DIY users alike.

Supplied as a single drill bit, this Micro-Tec tool is perfect for users who require a specific large size without purchasing full drill sets.