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Feeler Blades

Explore our selection of Feeler Blades. Find quality products, compare options, and get fast shipping on the items you need.

Feeler Blades

More than 250 products

Feeler blades, with 280 products available, are essential for measuring gap widths between two parts. Tradespeople use them to ensure proper clearances and tolerances in mechanical assemblies.

About Feeler Blades

Feeler blades are indispensable tools for precision measurement, used to gauge clearances in everything from engine components to electrical contacts. You'll find a wide range of options here, from individual blades to complete sets in both inch and metric sizes. We stock high-quality feeler blades from trusted brands like Lang, known for their durable construction and accurate measurements. Stanley Proto Industrial Tools also offers robust sets designed for demanding industrial environments.

When selecting feeler blades, consider the range of thicknesses you need and the type of material you'll be working with. S.U.R. and R Auto Parts provides specialized blades for automotive applications, while Bosch offers solutions for various industrial uses. For more specialized tasks, explore options from CTA Manufacturing Corp., Central Tools, Wilmar - Performance Tool, and OTC Tools and Equipment. Many customers search for 'feeler blades' when performing engine work, setting valve lash, or adjusting distributor points. Whatever your application, we have the right feeler blades to get the job done accurately.

Frequently Asked Questions

Feeler blades, also known as thickness gauges, are precision tools used to measure the gap between two parts. They are commonly used in automotive applications for setting valve lash, checking piston ring end gap, and adjusting distributor points. They are also used in other industries for tasks requiring precise gap measurement.

Feeler blades are typically made of hardened and tempered steel for durability and accuracy. This ensures they maintain their shape and provide consistent measurements over time. Some sets may also feature brass or other non-ferrous blades for specific applications where scratching or marring surfaces is a concern.

When selecting a feeler blade set, consider the range of thicknesses you need for your applications. Also, look for blades with clear and easy-to-read markings. Brands like Lang and Stanley Proto Industrial Tools are known for their quality and accuracy.

Straight feeler blades are used for general gap measurement, allowing you to determine the exact thickness of the gap. Go/no-go feeler blades, on the other hand, are designed to quickly check if a gap is within a specific tolerance. They typically have two blades attached together, one representing the minimum acceptable thickness and the other the maximum.

ToolSource offers a wide selection of feeler blades, with approximately 280 different sets available. These sets come in various sizes, configurations, and materials to suit a wide range of industrial and automotive applications. You can find sets from top brands like Lang, Stanley Proto Industrial Tools, and OTC Tools and Equipment.

ToolSource carries a variety of reputable brands for feeler blades, including Lang, Stanley Proto Industrial Tools, S.U.R. and R Auto Parts, Bosch, CTA Manufacturing Corp., Central Tools, Wilmar - Performance Tool, and OTC Tools and Equipment. Each brand offers different features and price points to meet various needs and budgets.

Yes, many feeler blade sets are specifically designed for automotive applications, such as setting valve lash or checking spark plug gaps. These sets often include a range of thicknesses commonly used in automotive engines and may feature angled blades for easier access in tight spaces. Look for sets from brands like OTC Tools and Equipment or CTA Manufacturing Corp. for automotive-specific options.

To maintain the accuracy and longevity of your feeler blades, store them in a clean, dry place, preferably in their original case or a protective pouch. Avoid bending or damaging the blades, and periodically clean them with a soft cloth to remove any dirt or debris. A light coating of oil can also help prevent rust.
Displaying 1 to 36 (of 408 products)
Sir Tools

.004 Valve Adj. Tool F/Por

.004 Valve Adj. Tool F/Por

Your Price: $14.37
Lang

.006 X 1/2 X 12 FEELER GAUGE

.006 X 1/2 X 12 FEELER GAUGE

Your Price: $20.97
List Price: $30.31
31% off
Kastar

.008 BLADE*

.008 BLADE*

Your Price: $5.48
Lang

.012 X 1/2 FEELER GAUGE

.012 X 1/2 FEELER GAUGE

Your Price: $1.56
List Price: $3.67
57% off
Kastar

.015 FEELER GAUGE F/ FG275*

.015 FEELER GAUGE F/ FG275*

Your Price: $0.33
Kastar

.018 FEELER GAUGE*

.018 FEELER GAUGE*

Your Price: $0.18
Kastar

.021 FEELER GAUGE/12PK

.021 FEELER GAUGE/12PK

Your Price: $22.88
Kastar

.022 FEELER GAUGE/12PK

.022 FEELER GAUGE/12PK

Your Price: $22.88
Kastar

.024 FEELER BLADE F/FG002*

.024 FEELER BLADE F/FG002*

Your Price: $0.14
Kastar

.025 FEELER BLADE*

.025 FEELER BLADE*

Your Price: $0.41
Kastar

.026 BLADE*

.026 BLADE*

Your Price: $3.82
Kastar

.030 FEELER GAUGE/12PK

.030 FEELER GAUGE/12PK

Your Price: $26.17
Kastar

.034 x 12" FEELER GUAGE

.034 x 12" FEELER GUAGE

Your Price: $29.16
Milwaukee Electric Tools

0.35-3.00 mm Metric Thread Pitch Gauge

0.35-3.00 mm Metric Thread Pitch Gauge

Your Price: $6.59
List Price: $9.46
30% off
Kastar

1/2" x 12 FEELER GAUGE - SINGLE*

1/2" x 12 FEELER GAUGE - SINGLE*

Your Price: $1.50
J.H. Williams

10 pc SAE and Metric Standard Feeler Gauge Set

10 pc SAE and Metric Standard Feeler Gauge Set

Your Price: $9.48
List Price: $10.55
10% off
Cal-van Tools

100pc Ramp Gauge in Merch

100pc Ramp Gauge in Merch

Your Price: $89.28
List Price: $158.59
44% off
Kastar

12 BENT BLADE TAPPET GAUGE

12 BENT BLADE TAPPET GAUGE

Your Price: $8.79
Stanley Proto Industrial Tools

12 Blade Long Feeler Gauge Set

12 Blade Long Feeler Gauge Set

Your Price: $31.71
Kastar

12 BLADES .010*

12 BLADES .010*

Your Price: $2.94
Kastar

12 FEELER BLADE .008*

12 FEELER BLADE .008*

Your Price: $3.51
Kastar

12 FEELER GAGE 1/2WIDE,.007*

12 FEELER GAGE 1/2WIDE,.007*

Your Price: $2.94
Kastar

12 FEELER GAUGE .030*

12 FEELER GAUGE .030*

Your Price: $4.68
Kastar

12 FEELER GAUGES .022 (6PK)*

12 FEELER GAUGES .022 (6PK)*

Your Price: $4.50
Lang

12 IN./.014 X 1/2" FEELER

12 IN./.014 X 1/2" FEELER

Your Price: $26.11
Lang

12 OFFSET BLADE TAPPET GAU

12 OFFSET BLADE TAPPET GAU

Your Price: $7.54
Kastar

12" FEELER BLADE .014 (PK OF 6)*

12" FEELER BLADE .014 (PK OF 6)*

Your Price: $3.08
Kastar

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

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

Your Price: $37.77
Kastar

12FEELER BLADE .008 12PK

12FEELER BLADE .008 12PK

Your Price: $22.88
Kastar

12FEELER GAUGE .0027 6PK*

12FEELER GAUGE .0027 6PK*

Your Price: $16.24
Kastar

12FEELER GAUGE .026 6PK*

12FEELER GAUGE .026 6PK*

Your Price: $15.41
Milwaukee Electric Tools

14 GAUGE SHEAR BLADE SET

14 GAUGE SHEAR BLADE SET

Your Price: $21.52
List Price: $34.9
38% off
Hanson

16 Leaf Metric Thread Gauge

16 Leaf Metric Thread Gauge

Your Price: $17.47
Lang

16 OFFSET BLADE TAPPET GAU

16 OFFSET BLADE TAPPET GAU

Your Price: $8.63
Hanson

16-Leaf Metric Thread Pitch Gauge

16-Leaf Metric Thread Pitch Gauge

Your Price: $14.91
Lang

16MM X 18MM 12 PT. FLAT LA

16MM X 18MM 12 PT. FLAT LA

Your Price: $20.02
List Price: $21.96
9% off
Displaying 1 to 36 (of 408 products)

Feeler Blades

Feeler blades are indispensable measurement tools for automotive mechanics, specifically designed to gauge precise clearances in critical components. Frequently used for valve lash adjustments, tappet clearances, and engine brake setups, feeler blades ensure optimal engine performance and longevity in light-duty to heavy-duty applications. By identifying the exact gap between intricate parts, these tools play a foundational role in preventing operational inefficiencies and avoiding costly wear and tear. Their versatility and accuracy make them an essential addition to any mechanic's toolkit. Modern feeler blade sets are available in various configurations tailored to specific vehicle and engine needs. Common features include a wide range of blade thicknesses, offset designs for accessibility in tight spaces, and stepped or Go-No-Go blades for quick and reliable checks. Users can select specialized sets like those designed for Detroit Diesel or Cummins engines, featuring both precision and durability for heavy-duty applications. Feeler gauges with etched measurement markings ensure lasting readability, even in rugged environments. Whether you're verifying valve-tappet clearances or adjusting Jacobs engine brakes, these tools provide the precision necessary to keep engines running at peak efficiency. Incorporating feeler blades into regular maintenance routines empowers mechanics to deliver accurate adjustments, ensuring reliability and performance in automotive systems.

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