GM 6.6L Drill Depth Gauge - Lisle

Features and Benefits:

• DriDepth Gauge for the 72400 Manifold Template GM 6.6L Kit
• Removes Broken Exhaust Manifold Bolts on Duramax 6.6L Diesel Motors Without Damaging the Cylinder Head.
• Tapered bolts center base plate over bolt holes and slip fit bushing allows you to move from hole to hole without moving base plate.
• Drill depth gauge to make sure water jacket is not pierced.
• The screw extractor is then used to remove the broken bolt. Includes bushing to drill to tap size when extractor cannot be used.

Depth Gauge for the 72400 Manifold Template GM 6.6L Kit. Removes Broken Exhaust Manifold Bolts on Duramax 6.6L Diesel Motors Without Damaging the Cylinder Head. Tapered bolts center base plate over bolt holes and slip fit bushing allows you to move from hole to hole without moving base plate. The screw extractor is then used to remove the broken bolt. Includes bushing to drill to tap size when extractor cannot be used.