Bi-Metal Hole Saw Kit, 13 Pieces

• Cuts through steel, tin, aluminum, fiberglass, wood, and plastic
• Capable of deep 1-5/8" cut to go through wood studs
• Extra-tough bi-metal blades made of highest grade tool steel
• Steam oxide finish for cooler running saw
• Extra-thick backplate minimizes vibration

Specifications:
No. Of Pieces: 13
Arbor Sizes: 1/4" & 7/16"
Cutting Sizes: 3/4" - 2-1/4"