Ruuvauskärki Bosch ruuvauskärki erittäin kova T8 89 mm

The Bosch Screwdriver bit extra hard T8 (89 mm) is designed for durability and precise engagement with Torx T8 screws. With an extra-hard tip, a tapered torsion zone to absorb torque peaks and a hexagonal shank sized 25.4 / 4 mm, the bit is suitable for general-purpose assembly and repair tasks where a secure fit and reliable torque transfer are required.

Advantages

The extra-hard material increases wear resistance and maintains bit profile under heavy use. The tapered torsion zone reduces stress on the tip during torque spikes, improving lifespan. The hexagonal shank ensures stable clamping in standard bit holders and quick-change chucks.

Suitable for

• Driving and removing Torx T8 screws
• General assembly and maintenance work
• Use with electric screwdrivers, cordless drills and bit holders compatible with 25.4 / 4 mm hex shanks

Key specifications

• Type: Screwdriver bit, Torx T8
• Length: 89 mm
• Shank: Hexagonal 25.4 / 4 mm
• Material: Extra hard tip with tapered torsion zone
• Brand: Bosch
• MPN: 2607001646
• EAN: 3165140301725

How to use

Insert the hexagonal shank into a compatible bit holder or chuck until it locks. Position the Torx T8 tip into the screw head and apply steady driving force; allow the torsion zone to absorb torque peaks. For removal, run the driver at low to moderate speed while maintaining axial pressure to avoid cam-out.

Recommendations

Use the Bosch extra hard T8 bit with appropriate torque settings for the screw and material. Inspect the bit regularly for wear and replace when the tip shows rounding or deformation to maintain secure engagement and prevent damage to screw heads.