It is a scraper holder has a glass-filled nylon body, with all-brass fittings, is kind to a sharp hook. You can slip any thickness of scraper (6"/150mm long) into it, clamp it in position, and set the amount of bow with the screw-actuated center pad.
It ismolded to fit your hands comfortably. Easy on your hands as it reduces asch fingers. Even better, you can easily scrape toward yourself as well as away, letting you work to best advantage with the grain. You can set the scraper at any projection you want; the conical brass clamping plugs have a flat on one side for solid scraper support at any projection