10 Best Belt Sander For Knives 2026 in the United States

The JET 6" x 48" Belt and 12" Disc Sander (Model JSG-6DCK) offers a comprehensive set of features ideal for knife-making and other sanding tasks. It comes with a sizable belt size of 6 inches by 48 inches, allowing for ample surface area to work on larger pieces of material. The motor power of 1-1/2 HP ensures robust performance, capable of handling heavy-duty sanding jobs without faltering. A key benefit is the dual thumbscrew belt tracking adjustment, which helps keep the belt aligned during use, critical for precision work like knife sharpening.

The machine also includes a graphite-covered steel platen that runs cooler, prolonging the life of both the machine and the sanding belt. This sander excels in build quality, featuring a heavy-duty steel open-style stand that provides solid support, and precision-ground cast iron tables that can be adjusted for different sanding angles. Ease of use is enhanced by the push-button start switch that accepts a safety padlock for added security.

However, at 229 pounds, the sander is quite heavy, making it less portable. Additionally, while it does have a speed of 1725 RPM, it lacks variable speed control, which might be a limitation for those needing different speeds for various tasks. The warranty is decent, offering a 5-year cover, though this drops to 2 years for commercial or industrial use. Although not the most modern model, it remains a reliable choice for serious knife makers and woodworkers.

The BUCKTOOL Pro 1HP Bench Belt Sander is a robust machine designed for both metal and wood working. It features a 4 x 36-inch belt and an 8-inch disc sander, giving users versatility in their sanding projects. The 1HP direct drive motor is powerful and efficient, providing consistent performance which is crucial for knife sharpening. This sander also allows for multi-angle sanding with its adjustable work table that tilts from 0 to 90 degrees, accommodating various project needs including curved work-pieces.

The belt size is appropriate for knife sharpening, offering a good amount of surface area for sanding. The belt tracking function ensures the belt stays in place during operation, which is essential for precision work. Build quality is solid with a sturdy cast aluminum base and rubber foot to minimize vibrations, making it stable during use. Additionally, it is designed for ease of use with features like adjustable belt tension, quick belt replacement, and a conveniently placed switch box.

However, the machine is quite heavy at 44 pounds, which might make it less portable. Also, it doesn't have speed control, which could be a drawback for users looking for adjustable speeds for different tasks. While it ranks well in customer reviews with a 4.4 out of 5 stars, its bulkiness and lack of speed control might be a limitation for some users. This product is best suited for users looking for a powerful, stable, and efficient sander for knife sharpening and metalworking projects.

The WEN Benchtop Belt and Disc Sander (6502T) is a versatile tool with both a 4-by-36 inch belt and a 6-inch disc, making it suitable for various sanding tasks. For knife sharpening, the adjustable belt, which tilts from 0 to 90 degrees, is particularly beneficial as it allows precise control over the angle of sanding. The sturdy cast iron base is a major plus, as it minimizes vibrations, ensuring stable operation which is crucial for detailed work like knife sharpening.

The 4.3 Amp motor provides sufficient power with up to 3600 RPM, offering robust performance for both coarse and fine sanding tasks. Belt tracking may require some manual adjustment, but the presence of a tension release lever simplifies the process of changing sandpaper grits, enhancing ease of use. Build quality is solid, with the heavy-duty base contributing to its durability.

The machine might be slightly bulky and heavy at 37.1 pounds, making portability a bit challenging. Another potential drawback is the fixed voltage of 120 volts, which might limit usage in regions with different electrical standards. For users primarily interested in knife sharpening, the WEN 6502T provides reliable performance and solid construction, making it a worthy consideration.