HeliCoil 5521-6 3/8-16 Inch Coarse Thread Repair Kit Threading Tools ¼ Double-injection molded handle

¼ Double-injection molded handle

tool-free blade changes for maximum jobsite efficiency

10" sliding head rivet nut tool

Uses include: diesel engines

HeliCoil 5521-6 3/8-16 Inch Coarse Thread Repair Kit Threading Tools ¼ Double-injection molded handleHeliCoil 5521 6 3 8 16 Inch Coarse Thread Repair Kit HeliCoil 3 8 16 Inch Coarse Thread Repair Kit HeliCoil Inserts Permanently restore damaged threads for their original size and condition in any part of material Provide stronger assemblies anywhere there is a tapped hole Eliminate thread wear, corrosion, galling, seizing and rust Available in inch metric, spark plug and pipe thread sizes for a wide array of applications Whats included? 12 Inserts: