20 Inch Disc Sander - DS20, metal working, woodworking machinery, custom fabrication shop, metal fabrication companies, woodworking tools

DS20 20 Inch Metal Working Disc Sander

Looking to upgrade your shop’s sanding power? The DS20 20-Inch Heavy Duty Vertical Disc Sander is a rugged machine built for real shop use. It handles both metal working and woodworking tasks, making it a smart pick for custom fabrication shops, metal fabrication companies, and operations that use heavy woodworking machinery. Whether you need to smooth steel parts or finish wooden panels, this tool delivers consistent results. Tough yet easy to maintain, it’s a solid addition to your line of woodworking tools, built for years of heavy use in a professional shop.

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Made in the USA

The DS20 20-Inch Heavy Duty Vertical Disc Sander brings real advantages to any machine shop. It works for metal working and wood tasks, so it’s a smart fit if you run woodworking machinery, a custom fabrication shop, or one of the metal fabrication companies in your region. It also complements your line of woodworking tools. Here’s what it gives you:

  • High speed material removal — you can shape and smooth parts faster

  • A large 20-inch disc — lets you work on bigger pieces in one pass

  • Strong, rugged build — made to last in tough shop environments

  • Simple maintenance — easy to clean and service, reducing downtime

  • Safety features — guards and stable design protect your team

  • Versatility — handles steel, aluminum, wood, and composite materials

  • Compact vertical footprint — saves floor space in your shop

Power & Motor Options

  • Motor Power

    • 2 HP, 3-Phase (220/440 V)

    • 1.5 HP, Single-Phase (220 V only)

  • Motor Speed: 1740 RPM

  • Reversing Drum Switch: Enables bidirectional sanding (forward/reverse)

Electrical Specifications (FLA)

  • Single-Phase (230 V): 6.3 A

  • Three-Phase

    • 230 V: 5.8 A

    • 460 V: 2.9 A

Disc & Table

  • Disc

    • Diameter: 20 in

    • Material: Steel

    • Abrasive: PSA adhesive sanding discs (one included)

  • Table

    • Tilt: 45° down

    • Height Adjustment: 6 in range

    • Dimensions: 27 in (W) × 10.5 in (D)

    • Slot: 3/4 in × 1/4 in

    • Miter Gauge: Included for precise angles

Optional Attachments

  • Vacuum Attachment: DC-20

  • Dust Collection: DCV-1 (contact for pricing)

Construction

  • Frame: Import iron frame

  • Components: Motor and electrical components manufactured in the USA

Machine Size & Weight

  • Overall Dimensions: 49 in (H) × 27 in (W) × 28 in (D)

  • Shipping Weight: 550 lb.

  • Shipping Dimensions: 27 in (L) × 30 in (W) × 55 in (H)

  • Note: Shipping weight/dimensions subject to change

  • KD2050 – 20″, 50 grit, general-purpose aluminum oxide sanding disc (sold in packs of 10)
  • KB14280 – 1″ x 42″, 80 grit, general-purpose aluminum oxide sanding belts (sold in packs of 10)

With the DS20 20-Inch Heavy Duty Vertical Disc Sander, your shop can take on a wide range of jobs. It fits into many equipment lines — whether you run metal working operations, woodworking machinery, or a custom fabrication shop. It’s also a strong choice for metal fabrication companies and users of professional woodworking tools. Here are some common ways to use it in your shop:

  • Deburring sharp edges on steel or aluminum workpieces

  • Smoothing weld seams after fabrication

  • Truing surfaces of metal parts before assembly

  • Shaping wooden parts and smoothing curves

  • Removing mill marks or machining lines on metal or wood

  • Finishing small components in high-mix, low-volume runs

  • Preparing parts for coating, painting, or bonding

20 Inch Disc Sander - DS20, metal working, woodworking machinery, custom fabrication shop, metal fabrication companies, woodworking tools

Additional Equipment Images & Equipment Accessories

20 disc sander, can connect to external dust collection system, industrial tools, steel shaping, beveling tools
20 disc sander, can connect to external dust collection system, industrial tools, steel shaping, beveling tools
KD2050 20 INCH ALUMINUM OXIDE PSA 50 GRIT SANDING DISC

The DS20 is ideal for metal working environments, woodworking machinery operations, and custom fabrication shops. It’s also a reliable choice for metal fabrication companies and professionals using heavy-duty woodworking tools.

A larger 20″ sanding surface allows for faster stock removal, more efficient flattening of large pieces, and improved versatility. For metal working and custom fabrication shops, this means higher productivity, while for woodworking operations it ensures smoother finishes on larger panels.

Yes. The DS20 is designed for heavy-duty applications across industries. Whether you’re running a metal fabrication company or outfitting a woodworking machinery line, this sander can handle steel, aluminum, composites, and hardwoods with equal precision.

Built with an industrial-grade cast iron base and steel housing, the DS20 is engineered for custom fabrication shops and production floors where machines run daily. Its rugged design ensures long-term reliability in both metal working and woodworking applications.

The DS20 includes a heavy-duty adjustable work table, safety guards, and a balanced disc to reduce vibration. This makes it a safe and dependable choice for metal fabrication companies and workshops with multiple operators using shared woodworking tools.

Maintenance is straightforward. The machine uses standard sanding discs that are easy to replace, and its simple belt-driven system reduces downtime. Many custom fabrication shops choose the DS20 because it minimizes service interruptions.

Absolutely. With its vertical design, the DS20 has a relatively compact footprint for a machine of its size. This makes it an excellent addition to both large-scale metal fabrication companies and smaller woodworking machinery setups where space efficiency is key.

Kalamazoo Industries is trusted across industries for building rugged, American-made equipment that lasts. Whether you’re investing in woodworking tools, upgrading your metal working line, or expanding your custom fabrication shop, our machines deliver consistent performance and value.