John, The cutters are listed in the 2000-2001 Craftsman Power and Hand Tools catalog, page 81. Two sizes, 2 1/2 inch p/n 37300 at 19.99, 3 7/8 inch, p/n 37301 for 24.99 or the pair, p/n 37304 for 34.99. 73 Don K5AQ -- FAQ on WWW: http://www.contesting.com/FAQ/towertalk Submissions: towertalk@contesting.com Administrative requests: towertalk-REQUEST@contesting.com Problems: owner-towertalk@contesting.com