Brush Research: FLEX-HONE 1-5/8″ (41.3mm) Cylinder Hone w/ 180 Grit. #BC15818PROUDLY MADE IN THE USA! FEATURESThe Flex-Hone Tool is a resilient, flexible honing tool w/ globules of raw grain abrasive in a resin bond. A perfect solution for many of your finishing, deburring and edge-bending needs. Designed for surface finishing and cross hole deburring in brake cylinders, wheel cylinders, hydraulics, pneumatics and valve guides. Works in a wide variety of applications in the automotive and industrial fields. Uses a flexible honing process to provide superior surface finish on any base material. Are unlike any other honing tool because it produces an unmatched controlled surface condition. *Available in a variety of sizes and abrasive types.* To find proper size Hone, measure the bore size in your engine’s cylinder * SPECIFICATIONS Fits Bore Size = 1-5/8″ (41.3mm) Abrasive Option: 180 grit Overall Length = 8″ Brand New & Never Been Used! Still in Original Packaging.WE SHIP WORLDWIDE!FREE SHIPPING in the USA! CBM TOOLS SHIPS THE DAY YOUR ORDER IS CONFIRMED!Handling Time is 1 Business Day of receiving your payment. Actual shipping time varies depending upon your location.We ship from Oregon & QUALITY IS GUARANTEED!