Kastar KH40012 12 in Feeler Gauge Blade Stock Kit, 0.040 in x 1/2 in, 12 Blades
	- The Kastar KH40012 Feeler Gauge Blade Stock Kit includes twelve 12-inch blades at 0.040 in × 1/2 in dimensions for precision gap measurement or shim stock fabrication in engine, chassis, or assembly work.
 
	- Features:
	
		- Long 12 in blades allow reach into deep or recessed areas
 
		- Blade dimensions of 0.040 in thickness by 1/2 in width make it suitable for common tolerance checks and shim creation
 
		- Edges are ground and polished for smooth contact and accurate readings
 
		- Kit format offers bulk stock to cut or trim as needed for custom applications
 
	
	 
	- Specifications:
	
		- Manufacturer: Kastar / Lang
 
		- Part Number: KH40012
 
		- Blade Length: 12 in
 
		- Blade Thickness: 0.040 in
 
		- Blade Width: 1/2 in
 
		- Quantity: 12 blades per kit
 
		- System Compatibility / Application: Used in precision measurement, gap setting, engine assembly, and custom shim fabrication tasks in automotive and industrial maintenance
 
	
	 
	- The KH40012 kit is also known as Kastar 40012 feeler stock blades, Lang 0.040 × 1/2 in blade kit, 12 in feeler gauge blade set, Kastar feeler blade stock, and KH40012 shim stock kit.
 
Kastar produces the KH40012 kit to supply precision shops and mechanics with high-quality feeler blade stock for measurement, gap checking, and customized shim work.
 
Q: What are the dimensions of each blade?
A: Each blade is 12 in long, 0.040 in thick, and 1/2 in wide.
 
Q: How many blades are included?
A: The kit includes 12 identical blades.
 
Q: What applications is this blade stock used for?
A: It is used for measuring gaps, building custom shims, verifying tolerances in engine and assembly tasks, and fabricating precision spacers.