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2SK7 Combination Bench Grinder and Sander

The Kalamazoo 2SK7 combination belt sander & grinder is a powerful all-in-one tool that gives your shop both grinder and sander capability in a single machine. You can use it to shape metal with the belt, then switch to the grinding wheel side for more precise work. Add a buffing wheel and you’ve got a tool for buffing and polishing your parts to a bright shine. It’s also perfect for Chamfering sharp corners and doing edge conditioning on your tools and workpieces. For anyone upgrading their shop or buying new equipment, the 2SK7 lets you grind, sand, buff, and refine parts—saving space, time, and cost.

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Made in the USA

The Kalamazoo 2SK7 gives your shop a single machine that works as a grinder and sander—so you don’t need two separate tools. It lets you handle heavy material removal on the belt, then fine finishing on the grinding side. With the option to install a buffing wheel, you can take your work all the way to buffing and polishing. This unit also handles Chamfering sharp edges cleanly and does edge conditioning to smooth surfaces and improve safety. It’s made tough for shop use and built to last, helping you increase productivity and reduce equipment costs.

Key Benefits:

  • Combines both grinding and sanding in one machine — saves floor space

  • Able to attach a buffing wheel for full buffing and polish capability

  • Excellent for Chamfering corners and beveling edges with control

  • Performs edge conditioning to remove burrs and reduce sharp edges

  • Heavy-duty construction ensures long life, dependable in busy shops

  • Quick-change belts and wheels reduce downtime

  • Multi-purpose: perfect for toolrooms, fabrication, repair shops, or maintenance

  • Made in USA

Highlights

  • Dual Functionality: Combines a 7″ bench grinder with a 2″ x 48″ belt sander for versatile sanding and grinding.

  • Motor: 1/2 HP, single-phase, 115 V; ~3.4 A draw.

  • Speed: 3,450 RPM for high-efficiency sanding and grinding.

  • Sander Positioning: Rotating head allows multiple working positions for different tasks and user comfort.

  • Made in the USA: Quality craftsmanship and support for local industry.

Mechanical & Workholding

  • Shaft: Standard 5/8″ diameter.

  • Work Table:

    • Steel, adjustable and removable

    • Tilts 20° up and 45° down

    • Dimensions: 5″ W × 2.5″ D

  • Platen:

    • Steel; removable and replaceable

    • Dimensions: 2.75″ W × 8″ H

  • Drive Pulley: 5″ diameter for positive belt control.

  • Grinding Wheel:

    • Includes removable 7″ wheel

    • Compatible with replacements up to 7″ OD × 1″ W with 5/8″ bore

Electrical & Performance

  • Motor: 1/2 HP, single-phase, 115 V

  • Current Draw: 3.4 A

  • Motor Speed: 3,450 RPM

Shipping & Dimensions

  • Machine Weight: ~54 lbs.

  • Ship Size (approx.): 13″ L × 23″ W × 13″ H

  • Note: Shipping dimensions and weight are subject to change.

  • 12-P general purpose steel stand
  • KB24850– 2″ x 48″, 50 grit, general-purpose aluminum oxide sanding belts (sold in packs of 10)
  • KB24880 – 2″ x 48″, 80 grit, general-purpose aluminum oxide sanding belts (sold in packs of 10)
  • KB248100 – 2″ x 48″, 100 grit, general-purpose aluminum oxide sanding belts (sold in packs of 10)

The Kalamazoo 2SK7 combination grinder and sander is built for shops that need one tool to do it all — grinding, sanding, buffing, and finishing. This machine is perfect for metalworkers, fabricators, maintenance teams, and anyone who wants clean, smooth results on every project. It handles rough shaping, fine finishing, and everything in between with ease. Add a buffing wheel to take your parts from dull to polished in minutes. Whether you’re Chamfering corners, sharpening tools, or doing edge conditioning, this machine helps you get professional results fast.

Common Shop Applications:

  • Deburring and edge conditioning on metal parts and tools

  • Chamfering corners and edges for clean, finished looks

  • Buffing and polishing with an optional buffing wheel for smooth, bright finishes

  • Sharpening tools, blades, and bits for maintenance and production work

  • Sanding welds, surfaces, and profiles for a professional finish

  • General grinding and shaping of steel, aluminum, and other materials

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Additional Equipment Images & Accessories

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12-P INDUSTRIAL STEEL MULTI PURPOSE STAND, 6 x 60 INCH BELT SANDER, 6 x 60 Inch Heavy Duty Sander
KB24880 2 X 48 INCH 80 GRIT ALUMINUM OXIDE BELT PACKAGE

The Kalamazoo 2SK7 is a industrial combination grinder and sander built for shops that need a reliable machine for metal finishing, shaping, and cleaning. It combines a 2″ x 48″ belt sander with a 7″ grinding wheel, giving you two tools in one space-saving unit.

It’s perfect for machine shops, maintenance departments, fabrication shops, and small manufacturers that want a versatile tool for deburring, Chamfering, and edge conditioning. Even hobbyists who work with metal will find it useful for fine-tuning parts and sharpening tools.

The right business structure (e.g., sole proprietorship, LLC, corporation) depends on factors like liability protection, tax implications, and ownership flexibility. Consult a legal or financial advisor to determine the best fit for your business goals.

You can use this machine for:

  • Sanding flat or curved parts to size or smoothness

  • Buffing and polishing with an optional buffing wheel

  • Chamfering corners and edges for a professional look

  • Edge conditioning to remove sharp edges and burrs

It’s designed for both production work and precision finishing.

The 2SK7 gives you flexibility. Instead of needing a separate belt sander and bench grinder, this machine combines both. It also runs smoothly, uses standard belts and wheels, and is made in the USA for long-lasting performance.

Yes! You can attach a buffing wheel to the grinder side. This allows for buffing and polishing metal parts after sanding or grinding — great for creating smooth, shiny finishes on tools or parts.

The 2SK7 handles a wide range of materials, including:

  • Mild and stainless steels

  • Aluminum and brass

  • Plastics and composites

  • Hardened tool steels (for sharpening and shaping)

Yes. The 2SK7 has a simple, rugged design that’s easy to clean and maintain. The belt and wheel are quick to change, and replacement parts are readily available from Kalamazoo Industries.

Because it saves space, increases productivity, and improves finish quality. Whether you’re doing edge conditioning, Chamfering, or buffing, the 2SK7 delivers consistent results every time. It’s built for performance and durability — just like the rest of Kalamazoo’s industrial equipment line.

  • Made in USA