Additional Drilling Equipment - 1-1/2" USED CARBIDE ROCK DRILL BIT . BIT DIAMETER-1-1/2" BIT THREAD ID-3/4" LENGTH-1-3/8" 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 5 oz x1 R90 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.