Micrometers, callipers and gauges
Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, callipers), not specified or included elsewhere in this Chapter. > Micrometers, callipers and gauges
Duty Rate (from China)
Products classified under Tariff item 9017.30.00
Accu-Lab Dial Caliper 0-200mm
A shockproof dial caliper with a balanced beam design, offering a 200mm measurement capacity. It is a hand-held instrument for measuring length, classified under this tariff item as a caliper with an analog dial readout.
Brown & Sharpe TESA Vernier Micrometer
A high-precision vernier micrometer with tungsten carbide measuring faces, designed for 0-25mm range measurements. It is a specialized hand-held instrument for measuring length, fitting under this tariff item as a micrometer.
Center Gauge
A 30/60-degree center gauge used for setting lathe tool grinding angles and finding centerlines. It falls under tariff item 9017.30.00 as a handheld gauge for measuring angles and lengths, not specified elsewhere in Chapter 90.
Depth Micrometer
A ratchet-style depth micrometer with interchangeable rods for measuring depths from 0 to 6 inches with 0.001-inch resolution. It is classified under tariff item 9017.30.00 as a dedicated handheld depth gauge for length measurement.
Dial Indicator Gauge
A mechanical dial indicator gauge with 0.0005-inch resolution and a continuous dial for measuring surface flatness and runout on lathes. It is classified under tariff item 9017.30.00 as a handheld comparator-style gauge for manual length verification.
Digital Vernier Caliper
A handheld digital vernier caliper with a digital readout for measuring internal, external, and depth dimensions up to 6 inches. It is classified under tariff item 9017.30.00 as a handheld caliper for length measurement, not specified elsewhere in Chapter 90.
Feeler Gauge Strip Set
A brass blade feeler gauge set with thicknesses from 0.0015 to 0.035 inches for checking clearances in engines and machinery. It is classified under tariff item 9017.30.00 as a handheld gauge for length measurement, not specified elsewhere.
Fowler Outside Micrometer Set 0-75mm
A three-piece outside micrometer set covering 0-75mm with ratchet thimbles for consistent pressure. Supplied as a kit, it falls under this tariff item as a set of hand-held micrometers for length measurement.
Harbor Freight Central Micrometer
An economical friction thimble micrometer for measuring small central distances up to 25mm. It is a hand-held length measuring instrument, fitting under this tariff item as a micrometer.
iGaging Digital Caliper 6 Inch
A battery-powered digital caliper with an absolute encoder for absolute measurements, offering 150mm capacity. It is a hand-held electronic caliper for length measurement, classified under this tariff item.
Ins Size External Micrometer
A universal external micrometer with interchangeable anvils for various measurement types. It is a versatile hand-held micrometer for length measurement, fitting under this tariff item.
Mahr Federal Depth Micrometer
A ratchet depth micrometer with interchangeable rods up to 150mm for precise hole depth measurement. It is a specialized micrometer for vertical length measurement by hand, classified under this tariff item.
Mitutoyo Blade Micrometer
A blade micrometer with flattened tips for measuring thin sheet materials and hard-to-reach features. It is a specialized micrometer form for length measurement, fitting under this tariff item.
Mitutoyo Digital Micrometer 0-25mm
A precision digital micrometer with an LCD display for measuring small dimensions up to 25mm with 0.001mm resolution. It is a hand-held instrument for measuring length, classified under this tariff item.
Mitutoyo Inside Micrometer Set
An interchangeable rod inside micrometer set for bores 25-200mm with 0.01mm resolution. It is a micrometer-type instrument for internal length measurements in hand use, fitting under this tariff item.
Outside Micrometer Set
A set of three precision outside micrometers (0-1in, 1-2in, 2-3in) with ratchet thimbles for external diameter measurements to 0.0001-inch accuracy. It is classified under tariff item 9017.30.00 as handheld micrometers for manual use.
Pin Gauge Set
A set of Class ZZ steel pin gauges from 0.011 to 0.060 inches for go/no-go hole size inspection in manufacturing. It is classified under tariff item 9017.30.00 as handheld gauges for direct length measurement.
Pitch Diameter Go/No-Go Gauge
A thread plug gauge for 1/4-20 UNC go/no-go pitch diameter verification. It is classified under tariff item 9017.30.00 as a precision thread length gauge for handheld use.
Plastigage Strip
Color-coded plastic crush gauge strips (0.0005-0.010 inches) for measuring bearing clearance. It is classified under tariff item 9017.30.00 as a specialized length/compression gauge for handheld use.
Point Micrometer 0-6mm
A needle point micrometer for narrow groove and recess measurements with a 0-6mm range. It is a specialized micrometer for accessible length measurement, classified under this tariff item.
Professional Disc Micrometer
A disc anvil micrometer for measuring pitch diameter of screw threads. It is a specialized micrometer for thread length parameters, fitting under this tariff item.
Radius Gauge Set
A set of heat-treated steel gauge blades for checking radii and fillets from 1/32 to 1 inch on machined parts. It is classified under tariff item 9017.30.00 as contour/length verification gauges for handheld use.
Small Hole Gauge Set
A set of knurled handle gauges for measuring small holes from 0.2 to 0.8 mm using ball contacts and transfer to a micrometer. It is classified under tariff item 9017.30.00 as specialized caliper-style gauges for handheld use.
Snap Gauge
A fixed anvil snap gauge for go/no-go outside diameter tolerance checking with 1-inch capacity. It is classified under tariff item 9017.30.00 as a rigid handheld plain gauge for length measurement.
Starrett Vernier Caliper 0-150mm
A stainless steel vernier caliper for measuring internal, external, and depth dimensions up to 150mm with 0.02mm graduations. It is a manual hand-held length measuring instrument, classified under this tariff item.
Taper Gauge
Graduated tapered steel pins with a range of 1/32 to 1/2 inch for quick hole identification in sheet metal work. It is classified under tariff item 9017.30.00 as a handheld variable length gauge.
Telescoping Gauge Set
A set of spring-loaded telescoping gauges with ranges from 5/16-1/2 inch to 4-1/2-6 inches for measuring hard-to-reach internal diameters. It is classified under tariff item 9017.30.00 as adjustable handheld bore measurers.
Thread Pitch Gauge
A dual-sided steel gauge with 60° and 55° thread profiles for identifying Unified and Whitworth pitches. It is classified under tariff item 9017.30.00 as a specialized handheld gauge for pitch length measurement.
V Block Micrometer
A micrometer with a V-anvil for measuring cylindrical workpieces' diameter. It is a specialized micrometer for cylindrical length measurements, fitting under this tariff item.
Wiha Electronic Caliper 100mm
A compact electronic slide caliper with a data output port, offering 100mm capacity and 0.01mm accuracy. It is a hand-held electronic caliper for length measurement, classified under this tariff item.