Hurricane Turning Tools, Woodturning Four Piece Round Nose Scraper Set, 1/2 Inches, 3/4 Inches, 1 Inches and  1 1/2 Inches, High Speed Steel Contains Four Separate Hurricane Chisels. Four Round Nose Scrapers 1/2" Round Nose Scraper, 3/4" Round Nose Scraper, 1" Round Nose Scraper, 1 1/2" Round Nose Scraper Made from High Speed Steel (HSS), Last up to 8X longer than Carbon Steel