The MTS (Omni-Tech) Feeler Gauge 26 Blades 100mm is a precision measuring tool used to determine the exact clearance or gap between two components. It is an essential instrument for automotive mechanics (setting spark plug gaps and valve clearances) and mechanical engineers for precision machine setup.
Key Performance Features
- Dual Scale (Metric/SAE): Each blade is clearly etched with its thickness in both millimeters and inches, allowing for use on both local and imported machinery.
- Hardened Steel Construction: The blades are manufactured from high-quality carbon steel, then hardened and tempered to ensure they maintain their precise thickness even after repeated workshop use.
- 100mm Tapered Blades: The 100mm length provides a good reach into engine bays or machine housings, while the slight taper towards the tip allows the blades to enter tighter gaps more easily.
- Locking Nut: The polished steel case features a knurled thumbscrew that allows you to lock a specific blade in place or tighten the entire set for storage.
Technical Specifications
- SKU: SHA1023 (Matus/Omni-Tech)
- Number of Blades: 26
- Blade Length: 100mm
- Metric Range: 0.03mm to 1.00mm
- SAE Range: 0.0015" to 0.040"
- Weight: ~100g
Maintenance Tips
- Prevent Corrosion: Steel feeler gauges are prone to rust. After use, wipe the blades with a clean rag lightly dampened with MTS Multipurpose Oil or WD-40 before folding them back into the case.
- Avoid Forcing: Never force a blade into a gap. If a blade is forced, it may "kink" or thin out, ruining its accuracy for future measurements.
- Cleanliness: Ensure the blades are free of oil and grit before measuring. Even a thin layer of debris can add 0.05mm to your reading, leading to incorrect settings.





