Built for the most demanding industrial environments, the Original Saw 3579-20M Radial Arm Saw is engineered for precision metal cutting on a large scale. Featuring a 20" blade, 7" depth of cut, and heavy-duty frame, it handles high-volume workloads with ease—ideal for two to three shifts a day. Whether you're cutting aluminum, steel, brass, or plastic, this saw delivers clean, consistent results. Proudly made in the USA, it's a trusted solution backed by decades of engineering excellence.

Key Features & Benefits
Cut More Materials, More Ways – With Precise and Versatile Cutting Power
•Perform crosscuts, bevel, miter, and compound miter cuts with accuracy.
•Tackle thick materials with a full 7" depth of cut in one pass.
•Choose from 24" or 26-1/2" crosscut capacity for wide panels and extrusions.

Industrial-Grade Construction That Lasts
•Constructed from cast and ductile iron to eliminate vibration and boost durability.
•Heavy-gauge powder-coated steel frame ensures solid, stable performance.
•T-slot extruded metal table holds materials steady for exact, repeatable cuts.

High-Performance Motor with Smooth Blade Control
•7.5 HP TEFC motor is protected from dust and debris for long service life.
•Variable Frequency Drive (VFD) delivers smoother startups and controlled blade stops.
•Blade safely stops within ~25 seconds to minimize risk and reduce wear.

Safety Features Built to Protect Your Team
•Emergency stop button halts operations instantly during unexpected issues.
•Automatic blade braking system reduces risk after every cut.
•Full upper and lower blade guards shield the operator without blocking visibility.

Flexible Feed System for Custom Cutting
•Standard manual hand crank allows for detailed control on intricate cuts.
•Optional semi-automatic feed reduces fatigue and boosts productivity.
•Push-button operation enables smooth, consistent cutting cycles.

Adaptable Work Surface for Every Application
•Comes with a T-slot extruded aluminum table for reliable clamping and support.
•Optional HDPE inserts provide a non-marring surface for smaller materials.
•Add-on table guard boosts dust control and enhances operator safety.

Reliable Clamping for Safe, Accurate Cuts
•Standard manual clamps securely hold all material types in place.
•Optional two-front pneumatic clamping system speeds up repetitive work.
•Four-pneumatic clamp upgrade adds extra holding power for irregular shapes.

Quick Height Adjustments from the Front
•Front-positioned elevation crank allows fast, ergonomic blade height changes.
•Easily adjust for crosscuts, bevels, and custom setups.
•Makes transitioning between materials fast and hassle-free.

Trusted Across Multiple Industries
•Metal fabrication shops rely on it for efficient cutting of extrusions.
•Door, window, and sign manufacturers use it for sizing aluminum parts.
•Roofing and decking operations choose it for handling large sheets with accuracy.