• 【Precision Square Design】Specially crafted for square sockets, ensuring clean-cut edges without burrs for a perfect, flush installation.
• 【Premium Alloy Steel】Constructed from high-quality alloy steel, offering superior hardness and extended durability for long-lasting performance.
• 【Versatile Compatibility】Designed to fit standard 86-type and 118-type switch and socket sizes, making it ideal for various electrical installations.
• 【Professional-Grade Tool】Essential for electricians, plumbers, and DIY home renovators, simplifying the process of creating precise square openings.
• 【Efficient Performance】Eliminates the need for manual chiseling, significantly reducing labor and time required for installations.

Specifications:

• Material: Alloy Steel
• Compatible with: 86-type and 118-type switch and socket sizes
• Application: Wall drilling, electrical installations, plumbing work
• Suitable for: Professional use and DIY home renovation
• Shape: Square hole cutter