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WIHA Insulated Multi-Bit Screwdriver, #1/#2/4 mm/6.5 mm/T15/T20 Tip Size - Insulated Multi-Bit Screwdrivers
WIHAInsulated Multi-Bit Screwdrivers

WIHA Insulated Multi-Bit Screwdriver, #1/#2/4 mm/6.5 mm/T15/T20 Tip Size

The WIHA Multi-Bit Screwdriver (MPN 28391) is an insulated multi-bit screwdriver featuring Phillips, Slotted, Torx, and Xeno tip configurations with tip sizes #1, #2, 4 mm, 6.5 mm, T15, and T20. It includes Torx…

SKU 3G-OTH-313301

Brand
WIHA
Item
Insulated Multi-Bit Screwdriver, #1/#2/4 mm/6.5 mm/T15/T20 Tip Size
Part Number
28391
Category
Insulated Multi-Bit Screwdrivers
Available to Order
Also known as:28391WIHA
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
Warning appliesProp 65 warning
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

WIHA
Manufacturer Part Number
28391
Series
SlimLine
Type
#1/#2/4 mm/6.5 mm/T15/T20 Tip Size
Finish
Chrome
UNSPSC
27111701
ESD Safe
Not ESD Safe ESD Safe ESD-safe tools have handle materials or coatings that dissipate electrostatic charges to protect static-sensitive electrical components from damage.
Tip Size
#1; #2; 4 mm; 6.5 mm; T15; T20
Insulated
Insulated Insulated Insulated tools feature voltage-rated grips or coatings that help reduce the risk of electrical shock when working near live circuits and energized components.
Standards
ASTM F1505; CSA; DIN 7437; EN/IEC 60900; NFPA70E; VDE 0682/part201
Tip Style
Phillips; Slotted; Torx; Xeno
Drive Size
1/4 in Drive Size Drive size refers to the connection between the drive tool and the socket or bit.
Grip Style
Cushion
Ratcheting
Ratcheting Not Included
Bit Storage
Separate Case
Handle Type
Straight
Length Type
Stubby Length
Bit Material
Chrome Vanadium Molybdenum Steel
Catalog Page
773
Shank Length
4-1/2 in
Tether Ready
Not Tether Capable Tether Ready Tether-ready tools accept a lanyard that connects to an anchor point, preventing injuries or loss if tools are dropped. They are commonly used when working at heights.
Container Type
Clamshell
For Screw Type
Phillips; Slotted; Torx
Magnetized Tip
Magnetized Tip Included Magnetized Tip A magnetized tip attracts steel and other ferrous metal fasteners to hold them in place during installation and removal.
Number of Bits
8
Number of Tips
8
Overall Length
2-3/4 in
Shank Material
Alloy Steel
Sizes Included
Phillips: #1 + #2 Slotted: 4 mm + 6.5 mm Torx: T15 + T20 Xeno #2
Handle Material
Plastic; Rubber
Measurement Type
Metric; SAE
Number of Pieces
9
Bit Retainer Type
Quick-Change Bit Retainer Type Retainers attach sockets to wrench anvils.
Country of Origin
Germany (subject to change)
Replaceable Shank
Fixed Shank
Corrosion Resistant
Corrosion-Resistant
Single/Double End Bits
Single End

Technical Documents

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

Product Description

The WIHA Multi-Bit Screwdriver (MPN 28391) is an insulated multi-bit screwdriver featuring Phillips, Slotted, Torx, and Xeno tip configurations with tip sizes #1, #2, 4 mm, 6.5 mm, T15, and T20. It includes Torx sizes T15 and T20 as specified.

Frequently Asked Questions

What is the WIHA Multi-Bit Screwdriver 28391 used for?

The WIHA Multi-Bit Screwdriver 28391 is used for precision fastening in electrical and mechanical assembly, maintenance, and repair tasks. Its insulated design suits work on live circuits up to 1,000 V. The interchangeable bits cover Phillips, Slotted, Torx, and Xeno tip profiles for diverse applications.

What are the specifications of the WIHA Multi-Bit Screwdriver 28391?

The WIHA Multi-Bit Screwdriver 28391 includes Phillips #1 and #2, Slotted 4 mm and 6.5 mm, Torx T15 and T20, and Xeno tip sizes. It is an insulated multi-bit screwdriver from WIHA, with manufacturer part number 28391. The Torx bits are specifically T15 and T20.

Where to buy the WIHA Multi-Bit Screwdriver 28391 worldwide?

You can source the WIHA Multi-Bit Screwdriver 28391 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine WIHA tools to procurement teams globally.

How to select the right WIHA Multi-Bit Screwdriver for electrical work?

Select a WIHA multi-bit screwdriver based on the fastener types and sizes you encounter. For electrical work, ensure the tool is insulated for 1,000 V. The 28391 model covers common Phillips, Slotted, Torx, and Xeno tips. Match the bit size to your screws: #1/#2 for Phillips, 4/6.5 mm for slotted, T15/T20 for Torx.

Used in

Common applications for WIHA
Electrical panel maintenance — WIHA insulated screwdrivers and sockets (e.g., MPN 31817) for live working up to 1000 V
Assembly line tooling — WIHA T-handle hex key sets (e.g., MPN 33492) for repetitive fastener driving in manufacturing
Field service repair — WIHA L-shaped hex key sets with MagicRing (e.g., MPN 66990) for holding fasteners during installation
Precision electronics — WIHA precision slotted screwdrivers (e.g., MPN 26018) for adjusting components on circuit boards
Mechanical maintenance — WIHA open-end wrenches (e.g., MPN 20138) for tightening bolts in confined spaces
Electrical contracting — WIHA 80-piece insulated tool kit (e.g., MPN 32877) for on-site electrical installations and repairs
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WIHA Products

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

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