10 Best Feeler Gauge of December 2025

• Feeler gauge set: made of 65 manganese steel, each measuring feeler gauge has 32 blades thickness; Foldable feeler gauges, easy and convenient to take and store
• Easy identification: dual marked metric and imperial, 0.0015 inch/ 0.04 mm to 0.035 inch/ 0.88 mm, the numbers of size are etched into feeler gauge for easy identification
• Metric sizes (mm): 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88
• Inch sizes: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.035
• Warm notice: there is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don’t worry about that

Hotop

• Feeler gauge set: 2 pack feeler gauges, made of 65 manganese steel, each measuring feeler gauge has 26 blades thickness; Foldable, easy and convenient to take and store
• Easy identification: dual marked metric and imperial, 0.0015 inch/ 0.04 mm to 0.025 inch/ 0.63 mm, the numbers of size are etched into feeler gauge for easy identification
• Metric sizes (mm): 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.28, 0.30, 0.330, 0.35, 0.38, 0.40, 0.43, 0.48, 0.45, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63
• Inch sizes: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025 inches
• Warm notice: there is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don’t worry about that

Hotop

• EASY TO USE AND CONVENIENT- made of manganese steel, each measuring feeler gauge has 32 blades thickness; Foldable, easy and convenient to take and store. Easily measure gap widths with the ABN Valve Offset Feeler Gauge. It is great for use on guitars, engines, and so much more. Includes metric and inch sizes etched on each blade.
• BUILT TO LAST: Constructed from hardened tempered steel with a lube oil coating to prevent pitting and corrosion; Each blade has sizes laser etched for easy identification; Blades are bound within a blade protector to prevent loss of individual blades;
• EASY IDENTIFICATION dual marked metric and imperial, 0.0008 inch/ 0.02 mm to 0.040 inch/ 1 mm, the numbers of size are etched into feeler gauge for easy identification
• METRIC SIZES (mm):-0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.38, 0.40, 0.45, 0.50, 0.55, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1.00 mm
• INCH SIZES(inch)-0.0008, 0.0012, 0.0015, 0.002, 0.0025, 0.0028, 0.003, 0.0036, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.015, 0.016, 0.018, 0.020, 0.022, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.034, 0.036, 0.040 Inches

Handook

• MEASURE GAPS: Use this ABN Feeler Gauge when you need to quickly and easily measure gap widths
• VARIOUS APPLICATIONS: Use on anything from guitars to engines and everything in between; Metric and SAE standard sizes are included (millimeters and inches)
• BUILT TO LAST: Constructed from hardened tempered steel with a lube oil coating to prevent pitting and corrosion; Each blade has sizes laser etched for easy identification; Blades are bound within a blade protector to prevent loss of individual blades; Tool contains a blade notch for easy blade removal
• METRIC: Includes metric sizes .508, .127, .152, .178, .203, .229, .254, .279, .305, .330, .356, .381, .406, .432, .457, and .483 mm
• STANDARD SAE: Includes inch sizes .020, .005, .006, .007, .008, .009, .010, .011, .012, .013, .014, .015, .016, .017, .018, and .019 Inches

ABN

• Tapered 32 blade feeler gauge set used to adjust valve clearances.
• Blades have a tapered tip for easier access to valve tappets and buckets in tight areas.
• Dual marked with metric (mm) and inch readings.
• Includes the following gauge sizes: 0.001"/0.03mm, .0015"/0.04mm, .002"/0.05mm, .0025"/0.06mm, .0028"/0.07mm, .003"/0.08mm, .0035"/0.09mm, .004"/0.10mm, .005"/0.13mm, .006"/0.15mm, .007"/0.18mm, .008"/0.20mm, .009"/0.23mm, .010"/0.25mm, .011"/0.28mm, .012"/0.30mm, .013"/0.33mm, .014"/0.35mm, .015"/0.38mm, .016"/0.40mm, .018"/0.45mm, .020"/0.50mm, .022"/0.55mm, .024"/0.60mm, .025"/0.63mm, .026"/0.65mm, .028"/0.70mm, .030"/0.75mm, .032"/0.80mm, .034"/0.85mm, .035"/0.90mm, and .040"/1.00mm.

TUSK

• Each leaf is marked with thread pitch
• With locking clamp

Mitutoyo

• Easy identification- dual marked metric and imperial, 0.001inch to 0.04inch (0.03mm to 1mm), the numbers of size are etched into feeler gauge for easy identification
• User Friendly- The edge of the feeler gauge is steel and polished. It's full of bright metal texture specially treated, smooth and doesn't hurt your hand
• Foldable- Feeler gauges fold into a plated steel case with a thumbscrew, easy to carry, convenient to take and safe to store
• Tapered feeler gauge set is made of high quality flexible 65 manganese steel, hardened and polished for long time and accurate usage
• The Feeler Gauge is coated with vaseline. With this protection, the feeler gauge doesn't get rusty and easy to open.

Spurtar

• Gauge measures clearances from.0015 to.035" (0.038 to.889mm).
• Color: Black
• Manufactured in United States

GEARWRENCH

• 26 Hardened, Tempered Steel Blades
• Measures: 0.0015 Inch (0.038 mm) to 0.025 Inch (0.635 mm)
• Chrome Plated Main Shaft for Easy Clean Up and Professional Look
• Each Blade is Laser Etched with Inches and Millimeters
• Blade Protector has Thumb Notch to Aid in Removal of Blades

OEM TOOLS

• Fit type: Size Specific
• Blades from 0015" to 035" ( 038 - 889mm)
• Thicknesses are approximately 1/2" wide by 3 1/2" long
• 31 Blades Precision blades ensure accurate measurements

Lisle