ARTU-USA Inc Multi-Purp Drill Bit - Tungsten Carbide 1 piece(s) 1/4X4.25

For rotary or percussion drilling Chrome vanadium steel shank with tungsten carbidecobalt tip that is resharpenable and able to withstand drilling temperatures up to 2000 degrees Fahrenheit; no center punch needed Use with cordless drills corded drills and drill presses in applications such as masonry ceramic tile concrete brick fiberglass plexiglass glass cast metals hardened steel granite marble woods plastics Not recommended for use on mild steel This includes aluminum angle iron copper galvanized pipe brass and stainless steelFeatures Cobalttungsten Carbide Straight Shank Size - 14 x 4-14 in