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WIHA 77890 Combination Multi-Bit Screw & Nut Driver - Combination Multi-Bit Screw & Nut Drivers
WIHACombination Multi-Bit Screw & Nut Drivers

WIHA 77890 Combination Multi-Bit Screw & Nut Driver

The WIHA Multi-Bit Screwdriver (MPN 77890) is a combination multi-bit screw and nut driver featuring a 5/16 in tip size. This tool integrates nut driver, Phillips, and slotted tip functions into a single unit.

SKU 3G-OTH-309187

Brand
WIHA
Item
77890 Combination Multi-Bit Screw & Nut Driver
Part Number
77890
Category
Combination Multi-Bit Screw & Nut Drivers
Available to Order
Also known as:77890WIHA
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

WIHA
Manufacturer Part Number
77890
Type
#1/1/4 in/#2/3/16 in/5/16 in Tip Size

Technical Documents

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WIHA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WIHA Multi-Bit Screwdriver (MPN 77890) is a combination multi-bit screw and nut driver featuring a 5/16 in tip size. This tool integrates nut driver, Phillips, and slotted tip functions into a single unit.

Frequently Asked Questions

What is the WIHA Multi-Bit Screwdriver 77890 used for?

The WIHA Multi-Bit Screwdriver 77890 is used for driving Phillips and slotted screws and for turning hex nuts, combining nut driver, Phillips, and slotted tip functions in one tool. It is ideal for assembly, maintenance, and electrical work where multiple fastener types are encountered.

What are the specifications of the WIHA 77890 screwdriver?

The WIHA 77890 has a 5/16 in tip size and includes #1, 1/4 in, #2, 3/16 in, and 5/16 in tip sizes. It is a combination multi-bit screw and nut driver. The manufacturer part number is 77890, and the brand is WIHA.

Where to buy the WIHA 77890 multi-bit screwdriver worldwide?

3G Electric supplies the WIHA 77890 multi-bit screwdriver worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this tool for your facility.

How to select the right WIHA multi-bit screwdriver for my job?

Select the WIHA 77890 when you need a single tool for Phillips, slotted, and nut-driving tasks. Match the tip sizes (#1, 1/4 in, #2, 3/16 in, 5/16 in) to your fasteners. For heavy-duty use, ensure the 5/16 in nut driver fits your hex nuts. 3G Electric can advise on application fit.

Used in

Common applications for WIHA
Electrical maintenance — Wiha insulated multi-bit screwdriver (MPN 28391) for work on live circuits up to 1,000 V AC
Electronics assembly — Wiha PicoFinish precision slotted screwdriver 2.0 mm (MPN 26029) for fine fastening on circuit boards
Mechanical maintenance — Wiha metric open-end wrench 17 mm (MPN 20017) for tightening nuts and bolts on machinery
Confined space fastening — Wiha 22 mm box-end wrench with 15-degree offset (MPN 53KE46) for recessed fasteners
Instrumentation calibration — Wiha precision screwdrivers for adjusting small slotted screws in control devices
General plant maintenance — Wiha SAE open-end wrench 9/16 in (MPN 20138) for equipment with imperial fasteners
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WIHA Products

3G Electric supplies WIHA combination multi-bit screw & nut drivers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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