Subland Step Drill Bit: 1/2-13, 7-1/8" OAL MPN:370 1/2-13

The Subland Step Drill Bit is a high-performance drilling tool designed for professionals in various industries such as automotive, aviation, manufacturing and woodworking. This bit features a 1/2-13 inch size, ideal for creating step hole sizes ranging from 3/8 to 1 diameter and a 7-1/8 overall length providing more cutting edge in every hole with reduced step breakout. The Subland drill bits are made of high-speed steel that delivers a durable performance with maximum strength, and heat resistance making it perfect for drilling into hard metals or abrasive materials. Its unique design reduces friction and heat allowing smooth and efficient drilling, preventing material from burning on the edge. The use of Subland Step Drill Bits significantly reduces downtime, increases production rates, and provides consistent accurate holes making it a valuable tool for professionals looking to optimize their operations.