Perfectly balanced, mounted abrasive stone points manufactured from highest quality, non-contaminating aluminum oxide abrasive grains. 3/32" shanks. Also available as a set of all 18 (see related products below).
3/32" dia. shanks are the jeweler's preferred standard for burs and small rotary tools. They fit the adjustable chucks found on most flexshaft handpieces as well as 3/32" handpiece collets.