22L409 up for sale is a lot of 5 new old stock machine shop metal working abrasive mounted points , these have a 1/4 inch drive shank and are 2.52 long total , the abrasive area is a red colored abrasive and came to us unmarked so we do not know exact grade or abrasive type , the abrasive area measures 0.423 inches diameter just under 7/16 and is 1.06 long just over 1 inches long , nice tools for many machine shop and  die shop and hobby use ,these came from a closed USA factory near Toledo Ohio years ago nice USA made mounted points , these come loose as shown in the photos , see our store we try to add new items weekly to our store . thank you rwk