This hole saw kit includes 12 inch extension, (15)hole saws, two arbors with pilot drill. It is for general purpose use, including on duct, mild steel, nail-embedded wood, non-ferrous metals, pipe, plastic, stainless steel, and tube. Plus it has bi-metal teeth.
Hole Saw Sizes (Hole Saws)3/4 in, 7/8 in, 1 1/8 in, 1 3/8 in, 1 1/2 in, 1 3/4 in, 2 in, 2 1/4 in, 2 1/2 in, 3 in, 3 1/4 in, 3 5/8 in, 3 3/4 in, 4 1/4 in, 4 1/2 in
Shank Size1/4 in Hex, 3/8 in Hex, 7/16 in Hex
Number of Pieces19
Primary Material ApplicationGeneral Purpose
Arbor DesignIncluded
Teeth per Inch5/6
Impact RatedNo
Saw Size Range3/4 in to 4 1/2 in
Thread Size1/2"-20, 5/8"-18
Pilot Drill Size1/4 in dia x 3 3/32 in L
Includes12 in Extension, (15)Hole Saws, (2)Arbors with Pilot Drill