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 4,616 Location N. FL Tractor John Deere 4310 CUT, Ford New Holland 575E Cab Backhoe (sold), John Deere F725 Front Mount Mower, Kubota LX3310 cab. A 1-1/4" hole saw would probably remain centered and whear through it.