Check the listing for details. Differential Pinion Shaft Lock Nut Bolt Extractor Deluxe Kit. Condition: New. Listed at 36.99 USD. This Kit has been upgraded and now contains a 12" Cobalt M42 drill bit for faster and easier drilling. This is not offered on competitors' kits - and still at the same low price!FREE SHIPPING in the USA Only(order by 12pm PST to get same day shipping M-F) If the security pin is broken below the thread line you'll need to get the Pro kit with The Mighty Worm, because there will be nothing to hold the broken tip of the pin that has no threads in place. For GM and Ford integral rear ends.The problem of removing broken differential pinion shaft lock bolts in GM and Ford integral rear ends has an easy solution.This extractor kit has been specifically designed for this purpose and is now available.Comes with everything needed, so a standard drilling and extracting procedure can be accomplished in approximately five minutes.Removal of broken differential pinion shaft lock bolts in GM and Ford integral (WER) type rear ends can be time consuming and frustrating!. Often the differential pinion shaft lock bolt is found in a broken state when servicing this type of rear end. Removal of this bolt is required to perform any type of service. From axle seals to complete overhaul this bolt must be removed. The removal of this lock bolt is essential in performing rear axle , rear axle bearing , rear axle seal, most differential repairs, as well as all differential overhauls and rebuilding.For Broken Differential Pinion Shaft Lock Bolts In most GM and Ford Integral (WER type) DifferentialsEssential for most GM and Ford Mechanics and Weekend MechanicsThe removal of this lock bolt is essential in performing rear axle , rear axle bearing , rear axle seal, most differential repairs, as well as all differential overhauls and rebuildingThis kit provides a 12 Inch Long 1/8 Inch Cobalt M42 Drill Bit for faster & easier drilling, drill guides, bolts and full instructions so the lock bolt may be removed in a five minute or so extraction procedure!We've been selling these Differential Repair Kits for over twenty years and our customers rave about how well they work!Fits:GM 7.5 Inch 10 BoltGM 7.625 Inch 10 BoltGM 8.0 Inch 10 BoltGM 8.2 Inch 10 BoltGM 8.5 Inch 10 BoltGM 8.6 Inch 10 BoltGM 55-62 HO33GM 8.875 Inch 12 Bolt CarGM 8.875 Inch 12 Bolt TruckGM 9.5 Inch 14 BoltChrysler 7.25 Inch 10 BoltChrysler 8.25 Inch 10 BoltChrysler 9.25 Inch 12 BoltFord 7.5 Inch 10 BoltFord 8.8 Inch 10 BoltFord 9.75 Inch 12 BoltFord 10.25 Inch 12 BoltDana 35Dana 44HD or 44A