10pc 1/8" Shank Diamond Bead Reamer Set 1/16" x 1 3/16" - 0.018" Tip Description- This is a new set of 10pc 1/16 x 1 3/16 inch diamond bead reamer with 1/8 inch shank. Approximately 0.018 inch at the very tip. 2 3/4 inch overall in length. For use with Dremel type rotary tools. Diamond coated accessories will cut into glass, wood, metal, stone, practically anything. For longer life, use with a cooling agent such as Eurotool Cut Lube. PVC pouch is included.