Shinto 9 Saw Rasp by Shinto — Double-Sided, Non-Clogging, Hardened Teeth

Meet the Shinto 9 Saw Rasp by Shinto, a rugged woodworking rasp designed to move material quickly and cleanly. This tool features a unique construction: 10 hardened saw blades zigzag bent and riveted together to create a wide cutting surface. The result is a sense of effortless material removal, with a design that helps resist clogging as you work in wood, plastics, plaster, and even soft metals. The teeth extend to the edge, enabling work in corners and along tight lines where traditional rasps may struggle. With two usable sides—coarse for rapid shaping and fine for a finish pass—this rasp covers both rough planning and final smoothing in a single tool. The product line includes variants in 200 mm and 250 mm blade lengths, catering to different project scales.

Key features

• Hardened steel teeth
• Teeth designed to prevent clogging
• Double-sided: coarse and fine

Construction notes and real-world use

Crafted in Japan, the Shinto 9 Saw Rasp blends traditional workmanship with contemporary engineering. The 10 riveted double-sided blades form a robust block that resists warping and reduces downtime spent cleaning debris from teeth. The waffled (zigzag) pattern aids airflow between teeth, helping material flow away from the cutting edge. In practice, the rasp delivers a wide, aggressive cut on the coarse side, then a smoother pass with the fine side for refined edges. This setup is particularly helpful when you want to shape a curved profile, soften a rip line, or tune a mortise edge. While results depend on the material and technique, the rasp offers a dependable workflow that supports both enthusiasts and professionals alike.

Use cases and materials

• Wood: rough shaping, hollowing, and smoothing across large surfaces
• Soft metals: light deburring and shaping
• Plastics and plaster: initial shaping and edge refinement
• Corner work: edge-to-edge teeth reach into tight spots

Available models TL-SSR200/250 correspond to 200 mm and 250 mm blade lengths, often referenced as SR10 and SR20 in the product line. The Shinto 9 Saw Rasp is a practical addition to a shop or field kit, offering flexibility without overpromising outcomes.