IRWIN INDUSTRIAL TOOL CO - ACH 6412 Machine Die

IRWIN INDUSTRIAL TOOL CO - ACH 6412 Machine Die

Irwin Industrial Tool Co - Ach model 6412 is a 4-40 NC 1 Inch Machine Die engineered for precise thread cutting in metalworking and automotive hand tool applications. Built to deliver consistent thread form and dimensional accuracy, this die is suitable for light bench work, repair tasks and parts fabrication where reliable threads are required. The compact form and standard sizing make it compatible with common die stocks and holding fixtures used in workshops.

Pliers, Sockets And Wrenches

This machine die complements a basic hand tool set that typically includes pliers, sockets and wrenches. While those tools perform gripping, turning and fastening, the 6412 die adds thread restoration and creation capability to the toolbox. Use alongside socket and wrench sets for repair workflows where threads must be re-cut or new threads created on studs and bolts to precise 4-40 NC specifications.

Professional Hand Tools

Designed with professional hand tools usage in mind, the 6412 die is manufactured to provide repeatable results in shop and field environments. Material selection and heat treatment deliver wear resistance for multiple cuts, reducing the need for frequent replacement. The die is ideal for technicians and metalworkers who require a focused, reliable solution for small-diameter thread tasks as part of a broader professional hand tools collection.

Heavy Duty Automotive Tools

In automotive maintenance and light fabrication, the ability to restore or cut small threads quickly is essential. The 4-40 NC specification addresses common fastener sizes used in electrical assemblies, instrument panels and small component mounts. This die supports heavy duty automotive tool kits by enabling accurate thread repair on studs, rods and small shafts used in vehicle systems and components.

Overall, the IRWIN INDUSTRIAL TOOL CO - ACH 6412 Machine Die delivers precise thread performance, durability for repeated use and compatibility with common die stocks and hand tool setups. It is a practical addition to any workshop focused on quality thread work. Fast shipping.