Lenox Bi-metal Self Feed Bit 1-3/8"

size: 1 3/8in Dia, Entrance For Pipe & Rigid Conduit: 1in, Entrance For Tubing:1 1/4in, Features: Fast Cutting-precision Ground Teeth And Outside Diameter Threads Maximize Tool Performance, Increased Capabilities-extra Long To Cut Through 4x4 With No Extension Required, Increased Capabilities-easily Resharpened With Lenox Slim Taper File (32510-stf)