Features and Benefits:

• Professional grade bi-metal hole saw
• Cobalt high speed steel teeth resist heat and wear
• Cuts 1-1/2" deep holes
• Cut hard and soft metals, nail embedded wood, wood and fiberglass
• Set includes all popular sizes for a mechanic

Kit includes 7/8", 1", 1-1/8", 1-1/4", 1-1/2", one arbor and adapter. Cutting depth of 1-1/2". Perfect for use on all types of metal. Lifetime warranty - does not cover abuse.