This is a new se; 10pc 1/16 x
1/8 inch shank. ; Approximately 0.0
For use with Dremel ; 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. ;
COLIBROX 10pc 2" Diamond Bead Reamer Set 1/16" x 7/8" for Dremel Rotary Tool 1/8" Review