Disston One-piece Bi-metal Hole Saw 2-5/8" 67mm 1-7/8" Depth of Cut Fits 3/8" and Larger Drills #5665 One-piece Bi-metal Hole Saw 2-5/8" 67mm 1-7/8" Depth of Cut Fits 3/8" and Larger Drills #5665