US PRO Tools Reverse Action Spark glow Plug Thread Chaser Set M8 - M18 5926 2012-2015-vauxhall-mocha-esr1843207 two foam pads and one

two foam pads and one wool polishing pad

both the M size and the thread pitch on the dies and the taps so you can't go wrong

as well as its compact and robust design

US PRO 4pc Adjustable Wrench / Shifting Spanner Set 6" 8" 10" 12" Chrome Finish

US PRO Tools Reverse Action Spark glow Plug Thread Chaser Set M8 - M18 5926 2012-2015-vauxhall-mocha-esr1843207 two foam pads and oneThis 7 piece reverse action thread chaser kit is designed for re forming the threads of glow plug or spark plug holes from the bottom up. The tool passes through the plug thread into the combustion chamber and is then expanded to match the size of the inner, undamaged thread. As the tool is wound back out of the plug hole, any swarf or dirt is drawn out, reducing the risk of waste material falling into the combustion chamber. This helps to avoid the