General Tools Three Point Scribers The #380A Three Point Scriber is preferred by machinists, engravers, mechanics and craftspeople for use on metal, glass, plastics and ceramics. Aluminum body with knurled finger grip and three interchangeable threaded steel points: short straight, short bent and long bent. . . Pack of 1 WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov - Nickel (Metallic)