Bosch PRO Impact Mixed Set, 40 pcs | 2608521U85

Bosch PRO 2608521U85 Impact Mixed Bit & Drill Bit Set (40 Piece, 1/4" Hex)

Bosch 2608521U85 is a 40-piece impact mixed set designed for heavy-duty screwdriving and precise drilling across a range of materials—ideal for interior fitting and installation work. It combines robust screwdriver bits with multi-construction drill bits so you can move from fixing to drilling without swapping between separate sets.

The PRO Impact Mixed Set uses modified steel for durability, with laser markings and colour-coded rings to make it quicker to identify the bit you need on the job.

Key Features

• Impact-rated 1/4" hex shank: Compatible with impact drivers and drill drivers for versatile fastening and drilling tasks.
• Modified steel construction: Built for strength and reliability in demanding screwdriving applications.
• Torsion zone screwdriver bits: Helps absorb torque stress at the tip to reduce the risk of bit breakage.
• Laser markings: Improves identification so you can pick the right bit quickly.
• Colour-coded rings: Indicates head type for faster selection when working through mixed fixings.
• HEX-9 Multi Construction drill bits: Carbide-tipped design with hardwearing cutting edges to help start holes confidently in various construction materials.
• Efficient chip removal flutes: Designed to clear debris effectively, supporting longer bit life.
• Sturdy case with modular holders: Keeps the set organised and supports building a custom toolbox layout.

Specifications at a glance

Suitable applications

• Interior fitting and installation work, including fixing panels, equipment and fixtures
• General screwdriving tasks where impact-rated bits are preferred
• Drilling into a variety of construction materials using multi-construction drill bits
• Trades such as installers, electricians, metalworkers and woodworkers