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 easeideal 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.
- Capable of Rip Cuts: No
- Max Crosscut: 23" Wide
- Phases of Voltage Available: 3 Phase
- Voltage Options: 230, 460
- Arm: Medium
- Brake: Automatic
- Max Miter 45° 1" Stock: 16" /406 mm
- Pneumatic Clamping Ability: Yes (Add on)
- Powerfeed Option: Yes (Add On)
- Blade Size: 20" / 500 mm
- Hertz: 50/60
- Max Depth Cut: 7" Deep
- Motor: 7.5 HP
- Shipping Dimensions: 72" x 52" x 48"
- Shipping Weight: 1000 lbs
