Jul 7, 2019 / How to enlarge existing hole? #21 B BHD Veteran Member Joined Feb 13, 2007 Messages 1,764 Location easten Colorado Tractor JD 4020 a cone grinding wheel for an angle grinder. my work angle grinder cone stone - Google Search
Jul 7, 2019 / How to enlarge existing hole? #22 TractorGuy Elite Member Joined Sep 15, 2013 Messages 4,591 Location N. FL Tractor John Deere 4310 CUT, Ford New Holland 575E Industrial Backhoe, John Deere F725 Front Mount Mower A 1-1/4" hole saw would probably remain centered and whear through it.