Samurai ST-235 Wet Polisher with Hoses & built in Oil Port
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The Samurai ST-235 is the industry standard and most copied polisher in the stone market!! Designed and made in Japan.
issues caused by flaws in the product's manufacturing process, not normal wear and tear or damage from misuse: not adding sufficient oil, or excessive grinding is not a MFG defect)
Samurai Air Tools are engineered for power, precision, and durability.Designed for stone fabrication professionals, our pneumatic tools deliver reliable performance for polishing, grinding, and finishing granite, marble, and engineered stone.
Samurai ST-358 Wet Grinder With Hoses
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The Samurai ST-358
The Samurai Air Grinder is a heavy duty rear exhaust wet Grinder, “MADE IN JAPAN”, boasting a larger and more powerful 570W motor. 10,000 RPM 16CFM/90 PSI. 5/8-11 arbor size, maximum 5″ diameter discs.
Standard pneumatic and water fittings
Samurai ST-235 Wet Polisher Replacement Parts
Samurai ST-235 Wet Polisher with Hoses & built in Oil Port
Our wet polishers and grinders are engineered for precision and power. Featuring high RPM motors, reliable pneumatic fittings, and ergonomic controls, Samurai tools provide smooth polishing and efficient stone finishing.
Samurai Air Tools are designed for demanding stone fabrication environments. Whether working with granite, marble, or engineered stone, these pneumatic tools deliver consistent performance and durability for professional craftsmen.
Built in Japan and trusted by professionals, Samurai Air Tools are designed for durability and reliable performance. They deliver consistent power and long service life in demanding fabrication environments.
Crafted with discipline and accuracy.
Designed to handle heavy fabrication.
Smooth polishing and controlled power.
Samurai pneumatic tools are designed for granite, marble, quartzite, and engineered stone. The ST-235 wet polisher and ST-358 wet grinder handle the full range of materials fabricators work with every day.
Both the ST-235 and ST-358 run at 90 PSI and 16 CFM. A standard shop compressor in the 5–10 HP range handles this comfortably. If you're running multiple tools at the same time, size your compressor accordingly.
Yes. Samurai has an authorized dealer network across the US. You can find the full list at samuraiairtools.com/pages/authorized-dealers.
Samurai tools include a one-year warranty against manufacturing defects. Replacement parts for both the ST-235 and ST-358 are available directly on the site, which means you can repair instead of replace after years of daily use.
Pneumatic tools handle wet shop environments better, maintain consistent RPM under load, and last longer with proper maintenance. For production stone shops running polishers and grinders all day, the reliability difference adds up quickly. That's why the ST-235 has become the most copied polisher in the stone market.
