For hobbyists after a reliable finishing aid, the Mr.Hobby GSI-GT38 - Mr.Polisher PRO Water Proof Paper File No.600 delivers consistent results on RC models. Made to pair with the GT-07 series, this waterproof abrasive paper is built for both precise detailing and regular maintenance tasks.
The GSI-GT38 sheet is manufactured to hold up under wet sanding, keeping its cutting ability through longer sessions. Wet durability helps reduce clogging and keeps the grit working smoothly on plastic, resin and painted surfaces common in RC builds.
Whether evening out body panels before paint or refining small trim areas, the No.600 grit balances surface smoothing with control. Its compatibility with GT-07 accessories makes it a dependable choice for workshop touch-ups and repaint prep.
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