- Purpose and benefits - Measures depths and hole sizes precisely to eliminate guesswork and rework. - Provides clear, repeatable readings so you can verify fit and finish quickly on the job. - Durable construction and adjustable tension let the tool perform reliably across different tasks. - Key features - Function: Accurate depth and hole-size measuring tool suitable for inspection and setup. - Material: Made from forCR stainless steel for corrosion resistance and long-term reliability. - Scale: High-resolution 1-mm markings on the ruler for easy, precise reading. - Adjustment: Integrated nut mechanism allows users to set and lock the desired tightness for different applications. - Performance and compatibility - Works well for both metal and wood projects, compatible with typical shop and field use. - Designed for repeatable measurements and stable positioning when checking internal or recessed dimensions. - Typical use scenarios 1. Welding: Verify weld root depth and check penetration or gap dimensions before and after welding to ensure consistent joints. 2. Woodworking: Measure hole depth and bore size for dowels, plugs, or hardware installation to achieve accurate fits. 3. General maintenance and fabrication: Inspect drilled holes, recesses, and counterbores on metal or plastic parts to confirm machining tolerances. - Why choose this tool - Straightforward, professional-grade measuring capability with corrosion-resistant forCR stainless steel. - Clear 1-mm scale and adjustable tightening make it easy to adapt the tool to different measuring tasks without additional accessories.