Juego de puntas de destornillador KWB 128540 — 5 uds., puntas planas, 28 mm

KWB 128540 is a set of five micro flat (slotted) screwdriver bits with a 28 mm working length, intended for use with bit holders and electric or manual screwdrivers. The bits are made from high-quality TQ 60 steel and have a satin surface finish. Their compact extra-long 28 mm design makes them suitable for reaching screws in confined or hard-to-access locations while the 4 mm hexagon shank fits standard bit holders.

Advantages

The set includes five precisely machined flat tips for small screw connections, especially suited to delicate tasks such as eyeglass frames and small electronic appliances. High-strength TQ 60 steel ensures wear resistance and dimensional stability, while the satin finish reduces glare and provides a consistent surface. A practical fastening strip keeps the bits organized and accessible.

Suitable for

Key specifications

How to use

Select the appropriate flat bit and insert its 4 mm hexagon shank into a compatible bit holder or screwdriver chuck. Apply steady pressure while turning to engage the screw slot; maintain alignment to avoid cam-out or damage to small screw heads. After use, return bits to the fastening strip to keep them organized and protected.

Recommendations

Use these micro flat bits for small, precise screw connections—avoid excessive torque to prevent damage to delicate screws and components. Keep bits clean and store them on the fastening strip to extend service life.