Baer Hexagon Die Nut HSS is a precision repair tool designed for general use on metric left-hand threads. Its hexagonal body provides a secure grip and smooth control, making re-threading operations efficient whether you’re working by hand or with a wrench.

• Hexagon gripping body: Six‑sided shape enables confident handling in tight spaces and when applying torque.
• Material: High-speed steel (HSS) grade M42 for superior wear resistance and long service life in demanding threading tasks.
• Thread specification: Metric coarse LH threads, M42 x 4.5, suitable for left‑hand thread repairs and re‑threading work.
• Precision cutting edges: Carefully ground internal threading edges to re‑form and clean threads with accuracy.
• Versatile operation: Designed for use by hand or with a wrench to rotate into damaged or dirty threads and remove debris.

The Baer Hexagon Die Nut HSS helps you quickly recover thread engagement, removing debris and restoring the thread profile for reliable fastener performance. Its durable construction and precise tolerances minimize wear and cross‑threading, reducing downtime in maintenance, automotive, and workshop environments. Ideal for technicians, machinists, and DIY enthusiasts tackling worn, damaged, or dirty threads with confidence.