Lenox 3-5/8 In. (92 Mm) Bi-Metal Self-Feed Drill Bit

Aggressive lead screw tip pulls the bit through material quickly and effortlessly Extra lead screw and wrench included in every package Longer shank that cuts 4 In. x 4 In. without extensionYou may also like Bi-Metal SPEED SLOT Hole Saw, 1-1/2 in dia, 1-7/8 in Depth, 1-7/8 in Length | Bundle of 5 Each.