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12"X.40X1/2" FEELER BLADES 12/PK - Kastar

Part #: KH40012

The Kastar KH40012 Feeler Blades are engineered for precision measurement in demanding automotive and industrial applications. This pack contains twelve individual feeler blades, each crafted to a precise thickness of 0.040 inches, with a length of 12 inches and a width of 1/2 inch. These professional-grade blades provide the accuracy and durability required by technicians for critical clearance adjustments and inspections.

Key Features

  • Exceptional Accuracy: Each blade is precision-ground to a consistent 0.040-inch thickness, ensuring reliable and repeatable measurements for professional applications.
  • Extended Reach: The generous 12-inch length allows technicians to access and measure clearances in deep or confined spaces within engines and machinery.
  • Durable Construction: Manufactured from robust, high-quality steel, these feeler blades are designed to resist bending and wear, maintaining their integrity over extended use.
  • Optimal Width: A 1/2-inch width provides stable contact for accurate readings on various surfaces.
  • Bulk Pack Convenience: Supplied in a pack of twelve, ensuring a ready supply for workshops and minimizing downtime.

Applications

Kastar KH40012 Feeler Blades are essential for a wide range of professional tasks requiring precise gap measurement. Common applications include:

  • Setting valve lash and clearances in automotive and industrial engines.
  • Checking and adjusting spark plug gaps.
  • Measuring bearing clearances and piston ring end gaps.
  • Verifying flatness and performing critical spacing adjustments in machinery and tooling setups.

Specifications

  • Manufacturer: Kastar
  • Model Number: KH40012
  • Product Name: 12"X.40X1/2" FEELER BLADES 12/PK
  • Blade Length: 12 inches
  • Blade Thickness: 0.040 inches
  • Blade Width: 1/2 inch
  • Quantity: 12 blades per pack
Only 2 left in stock - order soon

$37.77

Add to Cart:
  • Kastar
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    Kastar Homepage
  • Model: 444783
  • Shipping Weight: 0.91lbs
  • Manufacturers Part #: KH40012
  • Manufactured by: Kastar
  • Also Known As: KH40012

This product was added to our catalog on Sunday 31 May, 2026.

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