Baer Hexagon Die Nut HSS is a metric fine internal thread repair tool designed for hands-on restoration of damaged female threads. Built for metalworkers, DIY enthusiasts, and shop professionals, it delivers precise, durable threading results with simple hand operation or a wrench for stubborn debris.

• Material: High-Speed Steel (HSS) construction for durability and sharp cutting edges.
• Thread size: M21 x 1.5 metric fine thread, right-hand orientation for standard fastening needs.
• Shape: Hexagon body provides secure grip and easy maneuverability in tight bores.
• Function: Internal thread repair by rotating into damaged or dirty threads to cut clean new threads and remove debris.
• Usage: Suitable for general use in metalworking, automotive maintenance, and workshop applications—hand or wrench-assisted operation.
• Precision: Carefully ground flutes and cutting edges yield clean, accurate thread restoration and smooth fastener engagement.

This Baer die nut helps you quickly recover thread integrity, minimize downtime, and extend the life of fasteners and components. By enabling precise restoration in situ, it supports reliable bolting in equipment, fixtures, and machinery across a range of metals.