86 Type Junction Box Hole Punch | Square Hole Cutter Tool

86 Type Junction Box Hole Punch – Precision Square Hole Cutter for Electrical Installations

Take the guesswork out of electrical box cutouts with this 86 Type Junction Box Hole Punch. Whether you're a seasoned electrician, a DIY enthusiast, or a first-time home improver, this heavy-duty carbon steel punch delivers clean, accurate square holes every time — no jagged edges, no wasted material.

Why Choose This Junction Box Punch?

• Precise, Clean Cuts: Engineered specifically for 86-type junction box applications, this cutter produces exact, smooth cutouts that ensure perfect box fitting and professional-looking installations.
• Stable Power Transmission: Features a square shank design that fits securely into rotary hammers, reducing vibration for fast, efficient drilling and minimizing wear on both tool and equipment.
• High-Strength Carbon Steel Construction: Built from robust, wear-resistant carbon steel that holds up under demanding job site conditions — delivering consistent performance punch after punch.
• Ergonomic Single-Hand Design: Anti-slip surfaces and a streamlined handle allow for comfortable, precise one-handed operation, reducing fatigue on longer jobs.
• Multi-Material Compatibility: Works across thin concrete, wood, and gypsum board — making it the go-to tool for diverse wiring and construction projects.

Product Specifications

• Product Name: Junction Box Punch (86 Type)
• Dimensions: Approx. 14.5 × 8.5 × 4.5 cm (5.71 × 3.35 × 1.77 inches)
• Material: High-strength carbon steel
• Compatible With: Rotary hammers (square shank)
• Suitable For: Wood, gypsum board, thin concrete
• Country of Origin: Made in China

What's in the Box?

• 1 × Junction Box Punch (handle color is randomly distributed)

Note: Due to different lighting and screen settings, item colors may vary slightly from the pictures. Please allow a 1–2 cm difference in size due to manual measurement.

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For guidance on electrical safety when working with junction boxes and wiring, visit the OSHA Electrical Safety Resource.

Frequently Asked Questions

Q: What size junction box is this hole punch designed for?

A: This punch is specifically designed for 86-type junction boxes, which are the standard square electrical boxes widely used in residential and commercial wiring projects. It creates precise cutouts sized perfectly for these boxes.

Q: What materials can the 86 type junction box hole punch cut through?

A: The junction box hole punch is compatible with thin concrete, wood, and gypsum board (drywall) — covering the most common wall and panel materials encountered in construction and renovation projects.

Q: Does this hole cutter work with a standard rotary hammer?

A: Yes! The tool features a square shank design that fits securely into most standard rotary hammers, providing stable power transmission and reducing vibration for efficient, accurate drilling.

Q: Is this junction box punch suitable for beginners?

A: Absolutely. The ergonomic anti-slip handle and single-hand usability make it straightforward for beginners, DIYers, and professionals alike. Its streamlined design promotes comfortable handling even on extended projects.

Q: What is the junction box punch made of?

A: It is constructed from high-strength carbon steel, which provides excellent durability, collision resistance, and wear-proof reliability — ensuring long-lasting performance under demanding conditions.