Deceptia Upgrade Square Slot Cutter for Drywall — Fits Dewalt 20V & Milwaukee M18 (Hardened Steel, Dual Blades)

Elevate drywall box openings with precision

Clean, accurately sized openings are essential for a professional drywall finish. The Deceptia Upgrade Square Slot Cutter blends a hardened steel body with smart geometry to deliver reliable, square cuts for common outlet and switch boxes. It supports holes sized at 2-3/8 inches by 3-3/4 inches or 3-3/4 inches by 3-3/4 inches, giving you flexibility across project types.

Rugged construction for steady, repeatable performance

Built from premium hardened steel, this cutter uses double-wall welding and reinforced corner ribs to resist wear and flex. The result is improved rigidity, less wobble, and durable longevity when used repeatedly on drywall sheets and in busy job sites.

• Dual blades enable simultaneous cutting, saving time and reducing tool vibration.
• Specialized surface treatment delivers exceptional wear resistance for long-lasting use.

Fast, clean, and dependable cuts

The engineered tooth pitch design speeds up cutting, letting you move from planning to finished openings in seconds. Attach the cutter directly to compatible vibrating multi-tools without pre-marking holes, helping you maintain accuracy even on complex layouts.

• Rapid cutting is ideal for installing older electrical boxes, switches, and outlets.
• Embedded cutting minimizes vibration and keeps sparks and debris under control for safer operation.

Universal fit and practical design

Engineered for universal compatibility with Dewalt and Milwaukee M18 oscillating tools, the square slot cutter supports a range of drywall openings with a dependable fit. It’s designed for both professional contractors and DIY enthusiasts seeking a streamlined workflow.

What you gain

Expect consistent, smooth cuts and more predictable results, plus improved tool life and faster overall progress on drywall projects. This cutter offers a practical, well-supported option that can help you approach drywall openings with greater confidence—without over-promising outcomes.