Thread repair kit 1221-MMK/1208 series

KATO Perma-Coil® Master Thread Repair Kits High Quality & Durability For Professionals. KATO Perma-Coil Master Thread Repair Kits are designed for professionals and mechanics. The Master Thread Repair Kits contain the most popular thread sizes used in automotive and light truck applications. By using Perma-Coil Thread Repair Kits, damaged threads can be brought back to the original thread size, and made better than new. Thread wear, corrosion and galling will be virtually eliminated, and the assembly will be even stronger than the original with Perma-Coil inserts. Each Perma-Coil Master Thread Repair Kit consists of: 30 (6 of each size) Aerospace quality free-running tanged inserts; in the most popular 1.5 Dia. nominal length. Nominal length is a calculated number and cannot be measured in the free state. It is the actual installed length plus 1/2 pitch. 5 CoilThread STI Tap. 5 All steel threaded installation mandrel. 5 Molded Prewinder Sleeve for Unified Fine (1208-FMK). 3 Molded Prewinder Sleeve for Metric (1221-MMK). Step by Step instructions including drill sizes.