Ohio Broach & Machine Co. offers broach sharpening of all types: keyways, hexagons, rounds, serrations, special forms, splines and squares. We also provide broach welding and repair, titanium nitride coating and more. We are ISO 9001 certified. Ohio Broach has been in business since 1956. For decades Ohio Broach has put back the cutting edge on dulled, unproductive broaches of every size and shape for companies worldwide. For more information about Ohio & Machine Co. contact us today, or visit our website.