Heeltol or Heeltool: How To spell?
The word Heeltol is misspelled against Heeltool, a noun meaning "A tool used by turners in metal, having a bend forming a heel near the cutting end."
Heeltool has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings heelt & l which should not be misspelled with single 'O'
Wrong Spelling:  heelt-o-l  Correct Spelling:  heelt-oo-l 
Find more incorrect spellings of Heeltool to spell right way.