Check the listing for details. Glanze Standard 12 MM CCMT Lathe Boring Bar Tool with Indexable Insert. Condition: New. Listed at 46.50 USD. Glanze Standard 12 MM CCMT Boring Bar For boring & facing on the inside of the component. Complete top quality insert. These tools are excellent quality and come complete with insert and torx key.The screws are Swiss. Length – 150 mm Min Bore Diameter – 16 mm We have been supplying Engineering tools Mail Order for 30 Years , a family business , we started from a small converted garage in St Albans and have grown steadily over the years and are now operating from our new 10,000 square foot warehouse in Dunstable . Mail order is still our speciality , sending several hundred orders per day to our satisfied customers around the world , Although most of our business comes via our 8 Tooling Websites and Ebay - we also welcome personal callers to browse our thousands of products at our showroom.