Bosch Flat Drill Bit Extension

The Bosch Flat Drill Bit Extension is designed to give you extended reach when working with Self-Cut Speed spade bits. Featuring a 1/4-inch hex shank, this extension is impact rated, making it compatible with both impact drivers and drill drivers for versatile use across a wide range of applications.

Whether you're drilling through joists, studwork, or other materials where standard bit length falls short, this extension delivers the extra reach needed to complete the job efficiently. Available in two lengths — 150mm and 300mm — there's an option to suit both moderate and deeper drilling requirements.

Features and Benefits:
• Extended reach for Self-Cut Speed spade bits
• 1/4" impact-rated hex shank compatible with impact drivers and drill drivers
• Ideal for all applications where additional bit length is required
• Simple and secure bit attachment for reliable performance on site