Meet the Diablo D0840S 8-1/2" x 40-Teeth General Purpose Saw Blade for Wood — the finish-focused blade designed to elevate every cut from rough stock to showroom-ready edges.

Diablo’s Finish blades are the smart choice for smooth finish crosscuts in hardwood, softwood, or plywood when you’re using a portable saw. They strike the right balance between cutting speed and blade life, delivering consistent performance on real job sites. Unlike typical framing blades, this blade yields a noticeably smoother edge, making it ideal for surface-ready work and high-visibility edges.

Why this blade stands out

• Finish-oriented crosscuts — engineered to minimize tear-out and produce clean, refined edges on all wood types.
• Versatile wood performance — excels with hardwood, softwood, and plywood, handling a range of project materials with confidence.
• Long life with fast cutting — designed to provide durable performance without sacrificing speed on the job site.
• Job-site finish capability — an excellent choice for finish cuts in 1X stock, decking, fencing, fascia, and plywood.
• S-series compatibility — blades ending in “S” are ideal for radial arm saws, expanding versatility across different setups.

Product highlights at a glance

• Diameter: 8-1/2"
• Teeth: 40
• General purpose wood blade
• Designed for smooth crosscuts and refined edges

Designed for professionals and serious DIYers who demand precise, finished cuts without the extra sanding or touch-ups, this blade is especially well-suited for finish carpentry tasks where the cut surface will be exposed. It’s a dependable choice for trim work, decking boards, fascia, and plywood applications, helping you move faster from cut to completed project.

Practical tips for best results: pair the D0840S with a compatible portable saw, maintain a steady feed rate suited to the wood type, and prioritize clean, straight cuts to maximize edge quality. When used in radial arm saw configurations, the S-designation supports reliable performance in that setup, keeping workflows smooth from start to finish.