1/4" 90° Angle Die Grinder - Astro Pneumatic T20AH

Product Information

A thread repair tool is a specialized device used to restore or create threads in damaged or stripped holes, bolts, or studs. It allows fasteners to be reinstalled securely without replacing the entire component. Common types include thread chasers, taps, dies, and insert systems such as Helicoils, which create new threads inside worn-out holes. These tools are widely used in automotive repair, machinery maintenance, and metalworking to extend the life of parts and ensure reliable fastening.

• Threads remain loose or do not hold fasteners securely after attempted repair.
• Difficulty cutting or reshaping threads due to worn, dull, or broken tool edges.
• Cross-threading or further damage to the material caused by improper tool function.

About Astro Pneumatic

With over 40 years of importing product into the U.S. Automotive Aftermarket, Astro Pneumatic Tool Co. offers several product categories for one-stop shopping. Our products under our own brand name “ASTRO” include the popular tool and equipment classics, as well as innovative new items.

Our country-wide network of National Account Distributors which include Snap-On, Mac Tools, Matco Tool and Cornwell Tools, as well as Automotive Wholesalers, provide our vendors with the sales/marketing expertise to reach both the shop owners and professional technicians in our marketplace.