Irwin Industrial Tools 4935359 PTS Drive Tools SAE and Metric Alignment Dies - Perfect for Automotive Repair, Metalworking, and DIY Projects

Amazon.com Part of the Hanson Performance Threading System (PTS), this set of Irwin SAE and Metric Alignment Dies with No. 4 to 1/2-inch and 3-millimeter to 12-millimeter thread pitches makes cutting accurate threads quick and easy. Each of the dies in this set is crafted from strong high-carbon steel and features a patent-pending guide that makes the die self-aligning. For added convenience, tap and recommended drill-bit sizes are clearly etched on the top of each die. The set also includes Irwin's innovative drive-tool setup and slim, compact cases to keep everything organized.Easy-to-Use, Self-Aligning Dies for Thread QualityTapping and threading jobs demand accuracy, and these self-aligning rolled-thread dies from Irwin-Hanson are designed to start straight and thread straight every time. Each die features an integrated guide that aligns the die for threading, reducing the chance of cross threading, while improving thread quality and accuracy.This guide design also makes cutting easier and adds 1/8-inch (3-millimeter) more steel at critical points, which translates to stronger dies that can stand up to tougher applications and heavier use. In addition, these reliable dies are constructed from durable high-carbon steel.Versatile Components with Easy-to-Read Size MarkingsThe Irwin Set 5735359 contains 34 dies with National Coarse and National Fine thread pitches that range in size from No. 4 machine to 1/2-inch and 3 millimeters to 12 millimeters. The hexagonal top of each die features large, easy-to-read markings that include both tap size and the recommended drill-bit size for use with the die. These markings are laser etched so they won't wear off, which means that you'll never be left guessing in the middle of a job.Part of Irwin Hanson's Performance Threading SystemThe dies are part of the modular Irwin Industrial Tools - Hanson Performance Threading System (PTS). The components of this system are packaged so that you can choose the elements of a tap and die kit that you need without having to buy parts you don't need. Besides the dies and revamped drive-tool system included in this set, this system features self-aligning taps with advanced Chip Break Technology. With its die-lock ergonomic die handle, which accepts two different adjustable tap sockets, the drive-tool set makes it easier to handle a wide variety of threading applications.Modular Case System Keeps You OrganizedThe Set 4935358 includes a durable case that helps you stay organized. The size of the die that fits in each spot is clearly imprinted on the case for easy reference. Each case closes securely for transport, and at a thickness of just 1-1/2 inches, each is compact enough to fit neatly into your tool box or a workbench drawer. In addition, clear, detachable lids allow easy access to your tools when you need them.The Irwin Set 4935358 featuring PTS Drive Tools, and SAE Alignment and Metric Alignment Dies with 4 to 1/2-Inch Thread Pitches is backed by a limited lifetime warranty that guards against defects in materials and workmanship.What's in the BoxSet of 17 SAE alignment dies with 4 to 1/2-inch thread pitches, and 17 metric alignment dies with 3-millimeter to 12-milimeter thread pitches, PTS drive tool set, and three compact cases. From the Manufacturer The Irwin Industrial Tools - Hanson PTS (Performance Threading System) Taps and Dies are the most innovative products in the threading industry in decades. With an increased flute taper in the taps, the new products are 20% more durable and up to 30% easier to break chips with. Irwin has also added self aligning taps to the program by creating an alignment chamfer (tap tip) that easily allows the user to start threading straight with ease. The new rolled thread dies with Irwins patent pending self aligning guide system provided less chance for cross threading, greater thread quality, greater accuracy and greater cutting ease. On top of the new Taps and Dies, Irwin has also redesigned the entire drive tool system. With a die lock ergonomic die handle that also accepts two different adjustable tap sockets, this all encompassing drive tool set will make the job easier for every threading application.