Hook Style Sharpened points with knurled center. Length 7-1/2″ 52.925 Chisel Type Scriber made of steel with one sharp point for scribing and a sharpened chisel end. Length 6 1/2″ 52.928 Diamond Tipped Scriber can be used on hard jewels, metals, etc. Hexagonal aluminum handle prevents rolling on bench. Length 5-1/4″. 52.954 Twisted Scriber Overall length: 6-1/2 Double End. For easy, precise engraving, scribing or marking on glass, metal, plastic and ceramic. Scriber/Burnisher Made of steel with one sharp point for scribing and a curved, rounded end for burnishing. Length 7″.