Additional Drilling Equipment - 1-3/4" USED CARBIDE ROCK DRILL BIT . TIMKEN H-1-3/4. THERE ARE THREE IN THE PICTURE BUT THE PRICE IS FOR ONE. BIT IS THREADED. BIT DIAMETER-1-3/4" BIT THREAD ID-7/8" LENGTH-1-5/8" ACTUAL PICTURES SHOWN Condition: Used We have listed over 100 Rock bits. See all our Bits here: Rock Bits Sign up for new sales and special promotionsSign up here and we will let you know when this item goes on sale TYLER 9 oz. x3 R124 Track Page Views WithAuctiva's FREE Counter. Location: Wichita, Kansas. For complete listing information please select the Click To Bid button to see this item on eBay.