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Cementex IS38-12M Insulated 3/8" Square Drive Socket, 12mm
The Cementex IS38-12M is a metric, standard wall insulated socket engineered for maximum safety and durability in high-voltage environments. Featuring a 3/8-inch square drive and a 12-point interface, this 12mm socket ensures a secure, precise fit for mechanical fastening applications. It is coated with a high-visibility orange insulation to clearly indicate its safety-rated status.
Designed for professional electricians and maintenance technicians, this double-insulated socket is tested to 10,000 volts to verify dielectric integrity, achieving a safe operational rating for use up to 1,000 V AC and 1,500 V DC. Its robust construction provides excellent mechanical strength alongside critical electrical protection for live-line work.
Key Features & Specifications
- Manufacturer Model: IS38-12M
- Socket Size: 12mm
- Drive Size: 3/8" Square Drive
- Profile: 12-Point
- Wall Type: Standard Wall
- Insulation: Double-insulated, high-visibility orange
- Voltage Rating: Rated for up to 1,000 V AC and 1,500 V DC
- Dielectric Testing: Tested to 10,000 V
Frequently Asked Questions
What are the voltage ratings for this insulated socket?
The Cementex IS38-12M is tested to 10,000 volts and is formally rated for safe operational use up to 1,000 volts AC and 1,500 volts DC.
What is the drive size and interface type for this socket?
This model features a standard 3/8-inch square drive and a 12-point internal profile designed for 12mm metric fasteners.

