Bon Double Notch Darby 42 in. Magnesium Blade with Serrated Edges for Smooth Undercoats and Lightweight Control

The Bon Double Notch Darby with a 42 in. magnesium blade is designed to provide superior undercoat application with optimal flexibility and control. Built with precision-serrated edges on both sides, this tool ensures even material distribution and smoother finishes for plaster, stucco, and concrete coatings. Crafted from lightweight magnesium, it reduces user fatigue while offering exceptional strength and durability. Ideal for contractors, plasterers, and professional finishers, this Darby delivers the right flex to conform to surfaces without compromising the finish quality. Whether working on large flat areas or tight spots, the balanced construction and robust design make it an essential tool in any masonry or drywall toolkit. With consistent edge performance and a rugged build, the Bon Double Notch Darby gives you confidence on every pass.

• The 42 in. serrated blade ensures uniform coverage and a smoother final surface during application
• Both sides of the Darby are notched, giving added versatility for working across varying surfaces
• Constructed from magnesium for an optimal blend of lightweight handling and long-lasting strength
• Engineered to provide the perfect amount of flex for applying undercoats evenly without surface damage
• Ideal for professional plasterers, stucco applicators, and concrete finishers needing precision tools
• Reduces hand fatigue during extended use thanks to its ergonomic lightweight composition and balanced grip