Stanley Dynagrip 6mm-25mm Chisel with Strike Cap Available widths: 6mm (1/4 in) 0-16-870 12mm (1/2 in) 0-16-873 18mm (3/4 in) 0-16-877 25mm (1 in) 0-16-880 Steel striking cap handle which can be used with a steel hammer Longer, soft grip handle for enhanced grip & control Forged from high carbon steel for reassurance of strength & durability Pre-sharpened blade is ready for immediate use.