LENOX Speed Slot 30374500G 9 Piece Bi Metal Hole Saw Kit (2.125 To 4.75 Inch Capacity T3 Technology General Purpose Industrial Steel Drilling) Gas Powered Pumps Protective Black Oxide Coating: Chemical

Protective Black Oxide Coating: Chemical conversion finish shields high-stress alloy steel against corrosion

9 in Weight 7

Rear-handle worm drive design for optimal control and visibility

conductor stripping

cast iron frames

LENOX Speed Slot 30374500G 9 Piece Bi Metal Hole Saw Kit (2.125 To 4.75 Inch Capacity T3 Technology General Purpose Industrial Steel Drilling) Gas Powered Pumps Protective Black Oxide Coating: ChemicalThe LENOX 30374500G 9 Piece Speed Slot Bi Metal Hole Saw Kit provides professional structural drilling capabilities for penetrating low carbon steel and common construction materials. Featuring proprietary T3 Technology toothforms and high speed steel construction this kit delivers up to 50 percent longer tool life compared to previous generations. The inclusion of patent pending step bit pilot drills eliminates manual pre drilling requirements and