These Roughneck Pro Series Bevel Edge Chisels are manufactured chrome vanadium and heat treated for long life performance. The bevel edge blade has two cutting angles, 25? ground angle and a pre-honed 30? angle for immediate use. The soft grip handles provide comfort and control and the heavy-duty end cap allows repeated striking. The thru-tang design transfers striking force to the cutting edge for maximum effect and outstanding durability. Supplied with tip protectors for protection and user safety. This 5 piece Wood Chisel set contains the following sizes: 6mm (1/4in), 13mm (1/2in), 19mm (3/4in), 25mm (1in), and 32mm (1.1/4in). Supplied in a handy canvas wallet.