If the cotter ring is garbage metal, it should grind easily. Grind the remnants flat to the clevis pin. Remove the pin. Throw it away. Buy a new clevis pin. Use a stainless cotter ring.
Clevis pins can be found here: http://www.jamestowndistributors.com/userportal/show_product.do?pid=1944 or here: http://www.mcmaster.com/#clevis-pins/=x758kx Dennis C. On Fri, May 15, 2015 at 6:36 PM, kellype...@msn.com <cnc-list@cnc-list.com> wrote: > Listers, please give me advice. > > Due to inferior steel, a cotter ring has rusted badly, and I am unable to > remove the remnants from the pin. > > So far, a hardened-steel drill bit (Irwin brand) is simply enlarging the > hole around the edges, but not removing the ring remnants. > > Is there chemical solution? > > Any thoughts would be greatly appreciated. > > > > Pete W. > > Siren. Song > > '91 C & C 30 MkII > > Deltaville, Va. > > > > > > Sent from my Verizon 4G LTE Tablet > > > > _______________________________________________ > > Email address: > CnC-List@cnc-list.com > To change your list preferences, including unsubscribing -- go to the > bottom of page at: > http://cnc-list.com/mailman/listinfo/cnc-list_cnc-list.com > > >
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