Double-Fluted Step Drill Bits Bi-Metal Hole Saws Faster drilling than single flute bits! Optimized for fast cutting of steel – even stainless! ri n ! • Easy-to-read step rings save time when drilling common holes lity silver s tep isibi gs -v gh Hi • Fast-starting, non-walking drill tip • Thick, extra-long 3/8" hex shank provides a firm, positive grip in the drill and won’t spin out •C uts precise holes in stainless steel and mild steel, drywall, ceiling tile, laminates, wood and plastic Mult