DESCRIPTION:

Grade A: Cobalt Steel - High Speed Steel with 5% Cobalt

• These are suitable for use on tougher materials and all heavy duty applications that require an increased depth of cut.

• Addition of cobalt gives optimum hardness and toughness thus improving the cutting performance.

• These are suitable for use on lathe machines, planers, shapers etc.

Square Size: 5/16 inch

Length: 3 inch