Size 3/8 UNF x 24 TPI. Recoil thread repair kits contain a quality HSS tap, Installation tool, precision stainless steel inserts and instructions. Supplied complete with appropriate size tapping drill.
Recoil Thread Repair Kit M12 - 1.75 Brand New Helicoil
Recoil Thread Repair Kit M16 - 2
recoil thread repair kit - 38183-1x + 48187 Tap Inc As Shown
Recoil Thread Repair Kit Small
KENNEDY M6 - 1.0 Wire Thread Repair Insert Kit. Insert Tool, Tap plus Inserts