GM Dodge Drill Depth Gauge - Lisle

The Lisle 71390 GM Dodge Drill Depth Gauge is a specialized tool engineered for professional technicians performing precise broken fastener removal. This gauge ensures accurate drilling depth to prevent costly damage to critical engine components, particularly during the extraction of broken exhaust manifold bolts. Its dual-sided design provides specific depth settings for both GM and Dodge applications, streamlining repair work and protecting sensitive engine parts.

Key Features

• Accurate Depth Control: Precisely limits drilling depth to prevent puncturing water jackets, cylinder heads, or other sensitive engine passages during fastener extraction.
• Dual-Sided Vehicle Compatibility: Features distinct depth settings for GM and Dodge applications, with the GM side allowing drilling up to 1-1/2 inches and the Dodge side up to 1-5/8 inches.
• Critical Component Protection: Specifically designed to aid in the safe removal of broken exhaust manifold bolts on GM LS III 4.8L, 5.3L, and 6.0L engines, safeguarding aluminum cylinder heads.
• Versatile Drill Bit Compatibility: Provides consistent depth control across various drill bit sizes throughout the broken bolt extraction process.
• Professional-Grade Construction: Manufactured by Lisle, this durable tool is built for reliability and rigorous use in professional automotive and industrial environments.

Applications

This drill depth gauge is essential for technicians performing repairs that involve drilling out broken bolts and fasteners. It is particularly beneficial for extracting broken exhaust manifold bolts, especially on GM LS III 4.8L, 5.3L, and 6.0L engines. By ensuring precise and consistent drilling depth, the gauge helps prevent damage to sensitive aluminum cylinder heads and internal engine passages, mitigating expensive errors and supporting successful fastener extraction.