86-Line Electrical Box Square Hole Cutter / Square Hole Punch – Drill-Fit, Manganese Steel, For Drywall, Plasterboard & Wood

Perfect Square Holes. Every Time. In Seconds.

Chasing out electrical back boxes in drywall, plasterboard or wood has never been faster. This 86-Line Electrical Box Square Hole Cutter (also known as a square hole punch or junction box cutter) fits straight into any standard power drill and cuts a clean, precise square hole for 86-type electrical back boxes in one smooth pass — no chiselling, no tidying up, no fuss. Manganese steel construction means it stays sharp through hundreds of cuts, and the time-saving design makes it essential kit for electricians, first fixers and serious DIYers alike.

Key Features

• Drill-Compatible — fits any standard power drill; no specialist tools required
• Precise Square Cutouts — engineered for clean, accurate 86-type electrical back box holes
• Manganese Steel Construction — durable, long-lasting cutting edge; resists wear and deformation
• Works on Multiple Materials — drywall, plasterboard, wood and similar sheet materials
• Time-Saving Design — cuts in one pass; no need for additional tools or finishing
• Suitable for Professionals & DIY — ideal for new builds, renovations and retrofitting projects

Ideal For

• Electrical back box and socket installation
• Junction box and consumer unit mounting
• New build and renovation electrical first fix
• Drywall, plasterboard and timber stud walls

Specifications

• Type: 86-Line Square Hole Cutter | Material: Manganese Steel
• Cutting Shape: Square | Compatibility: Standard power drills

In the Box

• 1× 86-Line Electrical Box Square Hole Cutter / Punch