Circle Cutter Adjustable Number of Pieces 2 Size 3/4 Length (in) 3 1/4 in Length (Ft.) 1/4 ft Width (in) 4 1/4 in Capacity 1 in to 6 in dia Thread Size 3/8 Construction Steel Allows You to Cut Exact Holes from 1 to 6 in Diameter 3/8 in Shank for Use on Most Standard Drill Presses For Cutting Circles