Titanium coated bits last up to six times longer than standard high speed drill bits * Bits 1/8 inch and larger feature a 135 degree split point for easier starts and minimal bit walking * Perfect for use with screw extractors * Includes sizes 1/16 inch, 5/64 inch, 3/32 inch, 7/64 inch, 1/8 inch, 9/64 inch, 5/32 inch, 11/64 inch, 3/16 inch, 13/64 inch, 7/32 inch, 15/64 inch, 1/4 inch, 17/64 inch, 9/32 inch, 19/64 inch, 5/16 inch, 21/64 inch, 11/32 inch and 23/64 inch * Packed in a metal drill index box