WIHA Insulated Socket: 3/8 in Drive Size, 20 mm Socket Size, 1 1/8 in Overall Lg
The WIHA Insulated Socket is a 3/8" Drive Metric Insulated Hand Socket (MPN 31520) with a 20 mm socket size, 12-point configuration, and 1 1/8 in overall length. It features a chrome finish and is not tether capable.
SKU 3G-OTH-407709
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Product Description
The WIHA Insulated Socket is a 3/8" Drive Metric Insulated Hand Socket (MPN 31520) with a 20 mm socket size, 12-point configuration, and 1 1/8 in overall length. It features a chrome finish and is not tether capable.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the WIHA Insulated Socket used for?
The WIHA Insulated Socket is used for safely tightening or loosening fasteners on live electrical equipment up to 1,000 V AC. It is designed for electricians and maintenance technicians working on energized panels, motors, and switchgear where arc-flash protection is required.
What are the specifications of the WIHA Insulated Socket 31520?
The WIHA Insulated Socket (MPN 31520) has a 3/8 in drive size, 20 mm socket size, 12-point configuration, and 1 1/8 in overall length. It features a chrome finish and is not tether capable. This metric socket is designed for standard applications and meets WIHA's quality standards for insulated tools.
Where to buy WIHA Insulated Socket in worldwide?
You can source the WIHA Insulated Socket 31520 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this WIHA insulated hand socket.
How to select the right WIHA Insulated Socket size?
Select the WIHA Insulated Socket by matching the socket size to your fastener's hex dimension. For the 31520 model, use a 20 mm socket on 12-point fasteners. Ensure your ratchet has a 3/8 in drive. Always verify the voltage rating and that the socket is clean and undamaged before use on live circuits.
Used in
Common applications for WIHAWIHA Products
3G Electric supplies WIHA 3/8" drive metric insulated hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.






