Up for sale is a Heli-Coil Inserting Tool 3551-6 Size 3/8-16.
Helicoil Hand INSERTING TOOL Prewinder Set 1/2-13, 3/8-16, 5/16-18 Made in USA
REMA TIP TOP Open-Eye Inserting Tool
METRIC THREAD REPAIR INSERT KIT M2 3 4 5 6 8 10 12 14 16 18 20 HELICOIL SET TOOL
M6x1.0 Thread Repair Insert Kit 30pcs Stainless Helicoil Set Tool Auto Repair/HD
M10 x 1.25 Metric Thread Repair Insert Kit 15pcs Helicoil Install Tool
20Pcs M10X1.5mm Thread Repair Kit Helicoil Insertion Tool for Stripped Threads