Unibit® Titanium Fractional Self Starting, 3 16 in to 7 8 in, 12 Steps ORS NASCO Gas lenses provide a more Gas lenses provide a more efficient stream of shielding gas to the welding process The gas lens virtually eliminates turbulence in the gas shielding stream as it emerges from the nozzle Two piece construction Supple and durable full grain Goat palm and back Exclusive reverse scalloped Boarhide™ cuff for protection against sparks and spatter Reinforced thumb saddle for extended durability Boarhide™ palm patch for extended wear and protection Unlined and padded palm with wool insulated back Ideal for drilling holes into thin materials such as stainless steel plastic and laminates Single flute cutting edge for greater control through steps 3 flatted shank prevents slipping in drill chuck New SpeedPoint tip penetrates faster than previous Unibits and prevents walking