32-Blade Feeler Gauge with SAE and Metric Markings for Valve, Spark Plug and Bearing Clearances – Handook
A 32-blade feeler gauge measures narrow gaps and component clearances in engines, spark plugs, valves, bearings, piston rings, guitars and other precision assemblies. Handook uses a foldable blade stack held inside a protective cover, giving mechanics and engineers a portable way to select a known thickness during maintenance and setup.
The hardened stainless-steel blades span 0.02 to 1mm and 0.0008 to 0.040 inch, with both metric and imperial sizes laser etched for quick identification. Polished surfaces and a light anti-rust oil coating help resist pitting and allow smoother blade movement. A thumb notch simplifies selection, and individual blades can be detached when necessary. Clean the machine before measuring, wait until hot components cool and insert the selected blade gently without forcing it. Wipe and lightly protect the gauge before folding it for storage.
Specifications
- Product: Feeler gauge
- Brand: Handook
- Blade count: 32
- Material: Hardened stainless steel
- Metric range: 0.02 to 1 mm
- Imperial range: 0.0008 to 0.040 inch
- Markings: Metric and imperial
- Blade finish: Polished with anti-rust oil
- Storage: Foldable protective cover
- Feature: Detachable blades
Frequently Asked Questions
How many blades are included?
The Handook feeler gauge contains 32 selectable stainless-steel blades.
What measurement range does it cover?
The etched range spans 0.02 to 1mm and 0.0008 to 0.040 inch.
Can a blade be removed from the stack?
Yes. Individual blades can be detached when a separate gauge leaf is needed.