Time-Sert 1380 M10 x 1.5mm GM Starter Bolt Thread Repair Kit

The depth of the starter bolt hole should be 1.500″ or 38mm Deep. Note: This kit is for first time repairs only. General Motors starter bolt thread repair kit Time-Sert 1380 Kit Includes: Core Drill Tap Tap Guide Driver 4 Inserts with 20mm Metric Length 4 sleeves