Please select kit or replacement inserts option from drop down box at top of listing.

Thread Repair Kit Helicoil Type

Includes everything to repair female thread in steel, cast iron and aluminium. 
Sprung insert coils create a stronger thread than the original metal. 
Kit includes HSS tap, twist drill, coil driver, tang remover and spare inserts.

Available kits:
M5 x 0.8mm
M6 x 1.0mm
M8 x 1.25mm
M10 x 1.5mm


Helicoil Type Thread Inserts

Replacement thread insert coil packs for use with Silverline thread repair kits and others, Supplied in packs of 25 coils.

M5 x 0.8mm x 25pk
M6 x 1.0mm x 25pk
M8 x 1.25mm x 25pk
M10 x 1.5mm x 25pk