Diamond Carver 5 piece Set with bit holder.
Foredom A-10088 Round Bur Holder.
Has 24 holes for 3/32″ shank burs and 24 holes for 1/8″ shank burs. Measures 2-1/8″ in dia. by 2-1/2″ high. Holds burs up to 2″ long. Made in USA