Titanium coated bits last up to six times longer than normal bit

Made of high speed steel for durability

Five each of the following sizes

21/64″,23/64″,3/8″,1/2″

10 each of the following sizes

3/64″,1/16″,5/64″,3/32″,1/8″,9/64″5/32″,11/64″,3/16″,7/32″,15/64″,1/4″,9/32″,5/16″

Comes in a metal case