WIHA Multi-Bit Screwdriver: Hex/Phillips/Pozidriv/Slotted/Square/Torx Tip, 24 Tips
The WIHA Multi-Bit Screwdriver (MPN 77790) is a general purpose multi-bit screwdriver featuring 24 tips, including Torx sizes T10, T15, T20, and T25, along with Hex, Phillips, Pozidriv, Slotted, and Square tips. It…
SKU 3G-OTH-310415
Need installation or engineering help?
Ask a question
Product Description
The WIHA Multi-Bit Screwdriver (MPN 77790) is a general purpose multi-bit screwdriver featuring 24 tips, including Torx sizes T10, T15, T20, and T25, along with Hex, Phillips, Pozidriv, Slotted, and Square tips. It has a 9-inch overall length and is manufactured by WIHA.
Frequently Asked Questions
What is the WIHA Multi-Bit Screwdriver 77790 used for?
The WIHA Multi-Bit Screwdriver 77790 is a general purpose tool for driving and removing screws in industrial assembly, maintenance, and repair tasks. Its 24 tips cover Torx, Hex, Phillips, Pozidriv, Slotted, and Square profiles, making it suitable for electrical panels, machinery, and equipment across multiple trades.
What are the specifications of the WIHA 77790 screwdriver?
The WIHA 77790 multi-bit screwdriver includes 24 tips: Torx T10, T15, T20, T25; plus Hex, Phillips, Pozidriv, Slotted, and Square bits. Overall length is 9 inches. The tool is manufactured by WIHA under MPN 77790. It is designed for general purpose fastening applications.
Where to buy the WIHA 77790 multi-bit screwdriver worldwide?
3G Electric supplies the WIHA 77790 multi-bit screwdriver worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this tool for your facility or project.
How to select the right WIHA multi-bit screwdriver for maintenance work?
Select a WIHA multi-bit screwdriver based on the fastener types you encounter. The 77790 model covers Torx T10–T25, Hex, Phillips, Pozidriv, Slotted, and Square tips in one 9-inch tool. For general maintenance, this set reduces bit changes and covers common industrial screw heads efficiently.
Used in
Common applications for WIHAWIHA Products
3G Electric supplies WIHA general purpose multi-bit screwdrivers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










