Bosch PRO Impact Screwdriver Bit Set, 41 pcs | 2608521U78

Bosch PRO Impact 2608521U78 Screwdriver Bit Set (41 Pieces), 1/4" Hex

Bosch 2608521U78 is a screwdriver bit set designed for tough screwdriving work with impact drivers and drill drivers, helping installers keep productivity high with robust, impact-rated bits. Supplied in a compact case, it keeps the most-used bit types close to hand for day-to-day fixing tasks.

The PRO Impact set uses heat-treated modified steel and a torsion zone to help absorb high-torque stress at the tip, reducing the risk of bit breakage during demanding fastening. Colour-coded rings and laser markings make it quicker to identify the right head type and size on the job.

Key Features

• Impact-rated 1/4" hex shank: Suitable for use in impact drivers and drill drivers for versatile fastening.
• Heat-treated modified steel: Built for strength and improved resistance when working with high torque.
• Torsion zone design: Helps absorb torque stress at the bit tip to reduce breakage in demanding applications.
• Colour-coded rings: Quick visual identification of head type to speed up bit selection.
• Laser markings: Helps you pick out the required size more easily.
• Sturdy storage case: Keeps the set organised and protected, with holders arranged for practical toolbox set-up.

Specifications at a glance

Suitable applications

• General screwdriving tasks when installing panels, equipment and fixtures
• High-torque fastening using impact drivers and drill drivers
• Trade use for installers working across metalworking and woodworking tasks