Schroevendraaierbitset Bosch 2608522131

Extra Hard Screwdriver Bit Compact Sets — Bosch 2608522131 are compact, high-strength screwdriver bits designed for universal screw-driving tasks. Manufactured from S2 modified steel with an optimized heat treatment, these bits deliver extra-hard quality for consistent performance and long life. The bits feature a tapered torsion zone to absorb force and vibrations from torque peaks, and a 1/4-inch external hex shank for compatibility with screwdrivers and drill drivers.

Advantages

The S2 modified steel construction combined with controlled heat treatment provides increased hardness and wear resistance without compromising toughness. The tapered torsion zone reduces the risk of breakage by absorbing shocks during screw-driving, improving reliability under high torque. The 1/4-inch external hex shank ensures a secure fit in standard bit holders and drill chucks, while the compact set format makes storage and transport convenient.

Suitable for

• General-purpose screw-driving with screwdrivers and electric drill drivers
• Assembly and repair work in workshops and on-site
• DIY projects around the home
• Tasks requiring durable bits resistant to wear and torque peaks

Key specifications

• Brand: Bosch
• Manufacturer part number (MPN): 2608522131
• Material: S2 modified steel
• Shank: 1/4-inch external hex
• Feature: Tapered torsion zone for torque absorption
• Format: Compact bit set

How to use

Select the appropriate bit for the screw head, insert the 1/4-inch hex shank into the screwdriver or drill driver chuck until it locks, and drive the screw with steady pressure. For best results, allow the tapered torsion zone to absorb sudden torque peaks by applying controlled speed and avoiding unnecessary side loads. Replace worn bits to maintain fit and torque transfer.

Recommendations

Use the Bosch extra hard bits with compatible 1/4-inch bit holders and drill drivers. Inspect bits regularly for wear or deformation and replace if the tip is rounded or the shank is damaged. Avoid excessive lateral force and prolonged overheating to preserve hardness and service life.