This product is sold directly from Hubitools.
Use the promo code Diagnosedan20 to claim your 20% discount at the payment page.

This kit is designed to repair the engine glow plug threads M8, M9, M10 x 100 & M10 x 125 quickly, professionally and permanently . It fits perfectly modern vehicles with very little space and access to glow plugs.

Each tool (reamers & Taps) is self guided !
No need for glue or thread seal
Ream ! Tap ! And replace !
The kit includes:

2 Cylinder head reamers: 9mm and 11mm
4 Special taps 4 mounting tools
4 Spare Thread repair inserts of each size M8 (short & long) ; M9; M10 x 100; M10 x 125