Irwin Wood Countersinks #4 x 7/64" Brand_Kindred perfect for either hanging or

perfect for either hanging or flush mount installation

Tip is blend of tungsten carbide/cobalt

2 Atm 20 Fuses

For tightening nylon ties when securing flex duct to take-off collars

Irwin Wood Countersinks #4 x 7/64" Brand_Kindred perfect for either hanging orTapered drill with widened flutes for drilling fast, clean pilot holes. Adjustable four cutter counterbore cuts and clears chips quicker for fast, smooth countersinking. Counterbore attaches to flats on shank with two hex screws for a secure fit, and can be adjusted for controlled pilot hole depth. 1 4" quick change shank reduces slipping in standard chucks and is compatible with all 1 4" quick change chucks, including impact drills.