The 3-Piece Step Drill Bit Set offers a versatile solution for drilling a range of hole sizes in sheet metal, steel, and other thin materials. This set includes three step drill bits (VB1, VB8, and VB1114), allowing you to easily create holes from 1/8" to 1-1/8" in diameter, with a single bit. Made from durable high-speed steel, these bits feature a split point design for easy centering and precise drilling without the need for pre-punching. The set is ideal for various industries, including electrical, plumbing, HVAC, automotive, and general construction, providing efficiency and convenience in drilling, tapping, and deburring tasks.