Do it Best 4-1/8 In. Bi-Metal Hole Saw Pack options:Pack of 1 10 pieces per box

10 pieces per box

For use with 3/8" or 1/2" chuck drills

Holds up to (5) 4" numbers horizontally or (3) 4" numbers vertically

Wall vent kit for complete wall ducting installation of exhaust fans with 3-inch or 4-inch duct connector

Diablos diamond cup wheels provide extreme durability

Do it Best 4-1/8 In. Bi-Metal Hole Saw Pack options:Pack of 1 10 pieces per boxHigh speed steel hole saw will cut wood, plastic, or any machinable metal, including tool steel and stainless. Features an all access slot design with multiple full and half full circle holes for more access, pilot bit visibility for accurate hole placement, and increased chip ejection for cooler, faster cuts. Cuts material up to 1 1 2 In. thick. Pilot drill sold separately. %search_data%330639