This 16 piece glow plug extractor set was designed to remove the remaining stuck part of the glow plug electrode housing without a need of pulling the head of the engine. The set includes all necessary drill bits, taps, puller and long handle tap driver. Extracting a broken glow plug is not an easy task and may require some patience and experience. If you are doing it for the first time, please make sure to watch several YouTube video tutorials and make sure that you have enough work space in order to achieve great results.

Features:

Includes most needed tools for extracting broken glow plug electrode housing
Can be used in most diesel engines with 8mm or 10mm glow plugs
Set includes 6 inches long drill bit driver and 9-3/4 inch long ratcheting tap
The set includes special step drill bits, taps and puller adapters
The set includes convenient molded storage plastic case
Specifications:

Model: B-3035
12mm spindle extractor, 30mm nut with two pulling rods
6inch long drill bit extension adapter with 3mm Allen key
E10 62mm long, 3/8 drive socket (for removing glow plug terminal cap)
Two step drill bits: 7x5.5mm and 9x5.5mm (for drilling into glow plugs)
Thread cutter: 6.3mm (1/4inch) 28 UNF (for cutting into the broken glow plug)
Thread cutters: M8x1.0 and M10x1.0 (for re-cutting the glow plug threads)
Two 6mm tubes and two 3.5mm drill bits (for drilling into electrode if unable to remove)
9-3/4 inch reversible ratcheting tap (for driving thread cutters)
Plastic molded storage case
Please note:

When drilling or tapping, please use car oil, drilling without oil may damage or dole the drill bits due to the excessive heat
Before drilling make sure to set up the drill bit correctly so it will not drill pass the treads, make sure to clear enough work space so you can drill straight
In some cases you may not able to save threads and may require using Helicoil or timeserts for the new glow plug
Extracting the broken glow plug will require a power drill, work precision and patience
Package includes:

17 pieces glow plug extractor set
Plastic storage case