Use on a 1/2" drill or heavy-duty 3/8" drill
32876 Tenon Diameter = 1", Maximum Tenon length = 3 1/2", Maximum log diameter = 2 1/2"
35547 Tenon Diameter = 1-1/2", Maximum Tenon length = 4", Maximum log diameter = 3"
38914 Tenon Diameter = 2", Maximum tenon length = 4 1/2", Maximum log diameter = 3 1/2"