Bi-Metal Hole Saw Kits, 3/4 in - 2 1/2 in Cut Diam.
Extra-thick back plate minimizes vibration|Steam oxide finish - no paint to gum up and slow cutting|Extra-tough M42 alloy - the highest grade of tool steel|
Extra-thick back plate minimizes vibration
Extra-tough M42 alloy - the highest grade of tool steel
Steam oxide finish - no paint to gum up and slow cutting