AB ToolsUnithread 1/4" x 28 UNF Imperial Tap Repair Cutter Kit Helicoil Damaged Threads 14pc Kit

Description

Professional tool for commercial or occasional use Ideal for repairing damaged or stripped internal threads Protects tapped threads against wear and damage Creates a stronger internal thread in soft materials Helicoil is a permanent repair to worn and damaged threads. UNF (UNIFIED NATIONAL FINE) Imperial insertsTHREAD SIZE 1/4 inch x 28 (TPI) UNF (Unified national Fine)SET INCLUDES THE FOLLOWING 10 x 6mm thread length inserts 1 x 6.6mm drill bit 1 x 1/4 inch x 28 thread tap 1 x insert installation 1 x lug breaking tool Comes in a blow molded case for easy storage and transportation