Circular Saw Blade Sharpener 140W, 100mm Dual Wheels

Circular saw blade sharpener restores dull blades fast for cleaner, more accurate cuts with less waste. This 140W, 5700RPM electric sharpening machine uses a dual-wheel setup—ceramic and diamond—to handle common workshop sharpening needs. Designed for circular saw blades from 90–400mm, it features a tiltable grinding wheel for controlled angle work and a wide base to help reduce vibration on the bench.

• Delivers 140W power at 5700RPM to refresh worn teeth quickly and consistently.


• Includes 100mm ceramic and 100mm diamond grinding wheels for varied blade materials and tasks.


• Fits 90–400mm (3.5–15.7 in) circular saw blades with 15–35mm (0.6–1.38 in) arbor size.


• Adjusts ±25° to support multi-angle sharpening for better tooth alignment.


• Stabilizes grinding with a wide aluminum base in a compact, bench-friendly footprint.

Keep your circular saw blades working like they should—sharp, smooth, and predictable—without constant replacements. The compact body is easy to set up on a workbench, while the stable base supports controlled grinding for repeatable results. Use the tilting head to match your needed bevel angle, swap between ceramic and diamond wheels as your jobs change, and maintain performance across your blade collection. Grab yours today and keep your shop cutting efficiently.

• Power: 140W


• No-load speed: 5700RPM


• Supported blade diameter: 90–400mm (3.5–15.7 in)


• Supported arbor size: 15–35mm (0.6–1.38 in)


• Grinding wheels: 100mm (4 in) ceramic + 100mm (4 in) diamond


• Grinding wheel tilt: 25° left / 25° right


• Material: aluminum and plastic


• Product size: 290 × 230 × 220mm (11.42 × 9.06 × 8.66 in)


• Net weight: 4.7kg (10.36 lb)