JB Distributors' 13-piece ITM High Speed Steel Drill Bit Sets, which are USA Made and come in two packs, are ideal for all plumbers, electricians, fire extinguishers sales and service, mechanical contractors, sheet metal workers and machine shops. The 13-piece High Speed Steel Drill Bit Set is American made and comes in a metal box. The drill bits range from 1/16 to 1/4 inch.