Full size set kits includes from 3/64-inch to 1/2-inch in tough plastic case
Titanium coating reduces heat buildup for longer life, lasts X 6 more than conventional bits
Multipurpose use ideal for drilling in metal, wood, fiber glass and plastics, not for use on concrete or masonry
Well orgnized all sizes are indexed on tray to keep all components organized, with sponge cushion between the upper and lower halves to avoid bits straggling and mixing
Premium material manufactured from high speed steel for strength and durability