Description
Made from special moly alloy steel and gold surface treated for maximum lubricity | Dual flute construction drills clean accurate holes in thin materials | Use for all thin metals, rigid plastics such as plexiglass and wood or composite materials with a thickness equal to or less than the step thickness | Gold surface treated | Enlarges holes of 1/4 inch to 3/4 inchHas 9 sizes with size increments of 1/16 inch. When drilling steel with 1/8 inch or greater thickness, a starter hole of the smallest step diameter will speed the drilling process.
