Screwdriver bit set Goobay 77843 — Chromium‑Vanadium steel (Cr‑V), 72 pieces

Goobay 77843 is a 72-piece screwdriver bit set made from Chromium‑Vanadium steel (Cr‑V) designed for general fastening, repair and assembly tasks. The kit contains a wide selection of standardized magnetic bits compatible with common interchangeable drivers and cordless screwdrivers. Supplied in a compact, stackable transport box with rubberised corners, the set also includes a quick-release bit holder and a socket adapter to enable fast bit changes and versatile use across home maintenance, electronics and light professional work.

Advantages

The Chromium‑Vanadium construction provides durable hardness and resistance to wear for frequent use. Magnetic, standardized bits ensure reliable connection to screw heads and compatibility with many drivers. The quick-release bit holder accelerates bit swapping during repetitive tasks, while the socket adapter expands compatibility with ratchets and handles. The transport box features rubberised feet and a robust closure for safe storage and stacking with other boxes of the same series, protecting bits and surfaces during transport.

Suitable for

• Home maintenance and DIY repairs
• Electronics and small appliance servicing
• Furniture assembly and interior fittings
• Light professional tasks where a compact bit set is required
• On‑site and mobile repair kits

Key specifications

• Material: Chromium‑Vanadium steel (Cr‑V)
• Number of pieces: 72 (bits and accessories)
• Bit types included: flat (slotted), cross‑recess (PH, PZ), 6‑point star (Torx/Torx‑plus), hexagon, hex pin, spanner (U), spline, tri‑wing, torque bits
• Bit holder: magnetic with quick‑release function, length approximately 60 mm
• Additional items: Y‑bit for hooks, socket wrench adapter
• Case: compact, rubberised corners/feet, robust closure, stackable design

How to use

Select the appropriate bit from the case and insert it into the magnetic bit holder until it locks with the quick‑release mechanism. Attach the bit holder to your interchangeable driver, cordless screwdriver or ratchet via the socket adapter depending on the task. Use the correctly sized bit for the screw head to avoid stripping; change bits quickly by engaging the quick‑release and replacing with the next bit as needed. After use, return bits to their designated slots in the case to keep the set organized and protected.

Usage recommendations

Choose the correct bit type and size for each screw to minimise damage. For high‑torque applications use a compatible driver and avoid applying excessive force to small screws. Keep the case closed during transport to protect the bits and take advantage of the stackable design for compact storage.