Helicoil Thread Repair Kit Types: Types of Helicoil kits include Helicoil standard kit, Helicoil master kit, Helicoil professional/single size kits, Helicoil workshop/range kits, Helicoil spark plug, Helicoil hobby, & Helicoil after-market thread repair kits. Helicoil repair kits contain a high speed steel drill, a Helicoil installation tool, Helicoil tang break off tool, Helicoil STI tap, and Helicoil s. About Helicoil Thread Repair Kits: Helicoil thread repair kits contain all the necessary tools to repair stripped, worn, or damaged threads. After installation, the Helicoil wire thread restores the damaged threads to a permanent, better-than-original condition quickly and easily, saving costs as well as preventing production delays in the process. Description of Helicoil Thread Repair Kits: Helicoil Standard Thread Repair Kit All the tools required for Heli coil wire thread repair packed a neat and compact box for easy storage. Recommended for basic wire thread repair. Helicoil Workshop Kit A Helicoil thread repair kit packed with a heavy duty tool for high volume installation in an easy-to-carry case. Recommended for low level production. Helicoil Master Thread Repair Kit Emhart Helicoil Master Thread Repair Kits contains Helicoil wire thread s of standard length (1.5D) , HSS drill bit, Helicoil finishing tap, Helicoil installation tool, and a tang breaking tool, all in a rugged box. Helicoil Master Thread Repair Kits are available in metric sizes from M14 to M20 and in UNC/UNF sizes from 9/16 to 1-1/2. Helicoil Professional Thread Repair Kit Emhart Helicoil Professional Thread Repair Kits contain Helicoil wire thread s of 3 lengths (short, medium & long) for multiple applications, HSS drill bit , Helicoil finishing tap, installation tool, and the tang breaking tool, all in a rugged new box. Helicoil Professional Thread Repair Kits are available in metric sizes from M2 to M12 and in UNC/UNF sizes from #4 40 to 1/2 Helicoil Range Kit The professional's choice! Helicoil Range Kits contain repair tools for the most commonly used ranges of Helicoils wire thread sizes. Kits are available for both metric and inches sizes, including - metric coarse, metric fine, inch coarse, and