MichaelPro 18-Piece 3/8 Inch Drive Bit Set - Hex, Torx, Allen, Star Bits - SAE & Metric - Socket Adapter - Storage Case

【ESSENTIAL SPECIFICATIONS】A collection of the most frequently used Star and Hex bit sockets contained in just one sturdy and portable impact-resistant storage case. This 18Pc set includes 9 Hex sizes: 4, 5 ,6, 7, 8, 5/32”, 3/16”, 1/4”, 5/16”, 8 Star sizes: T10, T15, T20, T25, T27, T30, T40, T45 and 1 1/4"F x 3/8”M Adaptor. 【PREMIUM CONSTRUCTION】These bits sockets are made of top quality S2 steel that promises durability, strength and most withstand high torque. They do not crumble nor twist, which protects the bit as well as the fastener. The sockets are made of 50BV30 alloy steel, which enables ultimate performance. 【DESIGNED WITH USERS IN MIND】Each tip of the bit socket is precisely and automatically machined to ensure accurate sizing and fit. The chamfered bit inserts smoothly into fasteners and protects bits and fasteners from stripping. These bit sockets meets or even exceeds ANSI standards. 【RELIABLE & EFFICIENT】Made in Taiwan. At MichaelPro, our tools go through strict quality control processes to ensure they keep users company for the longest time possible. That is why customers trust MichaelPro tools to be quality tools, and we are thankful and proud of it. Majority of our products are backed by our Limited Lifetime Warranty. If you experience any issues with our tools, simply contact our customer service for assistance. We are always here.