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Cementex IS38-13M Insulated 3/8" Square Drive Socket, 13mm
The Cementex IS38-13M is a metric, double-insulated standard wall socket engineered for live-line working environments. Featuring a 3/8-inch square drive and a 12-point 13mm profile, this socket provides secure and reliable engagement on metric fasteners while ensuring maximum personnel protection against electrical shock.
Each unit is meticulously tested to 10,000 VAC and rated for safe applications up to 1000V AC and 1500V DC. The high-visibility orange insulation clearly distinguishes it as an electrically rated safety tool, making it an essential component for high-voltage maintenance, utility servicing, battery installations, and electric vehicle (EV) infrastructure work.
Product Specifications
- Drive Size: 3/8" Square
- Socket Size: 13mm
- Socket Profile: 12-Point
- Wall Type: Standard Wall
- Insulation Rating: 1000V AC / 1500V DC (Tested to 10,000 VAC)
- Color: High-Visibility Orange
Frequently Asked Questions
What is the maximum voltage rating of the Cementex IS38-13M?
This double-insulated socket is strictly rated for safe use on live circuits up to 1000 Volts AC and 1500 Volts DC. Each piece is factory-tested to 10,000 Volts AC to ensure insulation integrity.
Does this socket feature a 6-point or 12-point design?
The IS38-13M features a 12-point internal broach, which enables easier engagement and alignment on metric fasteners, particularly in confined spaces.

