Parts and accessories
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. > Other instruments > Parts and accessories > Parts and accessories
Duty Rate (from China)
Subheadings
Products classified under Tariff item 9017.90
Calipers Spring Clip
A high-tension stainless spring clip that maintains jaw pressure on hand-held measuring calipers, ensuring frictionless operation and consistent measurement. This part is essential to the function of calipers classified under heading 9017.
9017.90.00Disc Calculator Template Wheel
A rotatable vinyl wheel with logarithmic scales used in disc-type mathematical calculators for precision computation. This is a component of calculating instruments under heading 9017, specifically designed for slide-rule-like calculations.
9017.90.00Drafting Machine Protractor Replacement Head
An adjustable protractor head for parallel drafting machines, enabling precise angle marking-out in technical drawing. This is a specific accessory for drawing instruments under heading 9017, essential for accurate drafting work.
9017.90.00Drawing Set Compass Point
A hardened steel needle point used as a replacement part for technical drawing compasses. This part is essential for marking-out instruments under heading 9017, enabling precise circle and arc drawing.
9017.90.00Fiberglass Measuring Tape Blade
A durable fiberglass blade insert for open-reel measuring tapes, marked for length measurement up to 100m. Designed for hand-held use in construction and surveying, this blade is a key part of measuring instruments under heading 9017.
9017.90.00Fowler Micrometer Thimble Assembly
A rotating thimble and sleeve assembly replacement for outside micrometers, critical for precise linear measurements. This part is tailored for hand-held instruments of heading 9017 in metrology applications.
9017.90.00Measuring Tape End Hook
A stamped steel zero-play hook with rivet for tape measures, ensuring accurate true-zero measurements. This accessory is critical for hand-held length instruments under 9017, maintaining measurement accuracy.
9017.90.00Micrometer Standard Rod Set
Precision gauge blocks used for calibrating outside micrometers to known lengths. These calibration accessories are essential for maintaining the accuracy of measuring instruments under heading 9017.
9017.90.00Mitutoyo Digital Caliper Replacement Jaw Set
Precision-machined replacement jaws for digital calipers used in measuring internal and external dimensions. These parts are specifically designed for hand-held length measuring instruments under heading 9017.
9017.90.00Pantograph Tracing Stylus
A tungsten carbide stylus tip for mechanical pantographs used in drafting and enlargement. This specific part is essential for drawing instruments of heading 9017, enabling precise tracing.
9017.90.00Protractor Angle Arm Extension
An extendable aluminum arm for technical protractors, allowing larger radius angle measurements. This part is designed for hand-held drawing instruments of heading 9017, enhancing their functionality.
9017.90.00Slide Rule Cursor Assembly
A transparent acrylic cursor with hairline for analog slide rules used in mathematical calculations. This precision part is essential for calculating instruments of heading 9017, enabling accurate readings.
9017.90.00Slide Rule Logarithm Scale Overlay
Adhesive logarithmic scale strips for customizing bamboo slide rules. These replacement scales are designed for mathematical calculating instruments of heading 9017, allowing for customization and repair.
9017.90.00Starrett Precision Steel Ruler Etched Scale
An etched stainless steel scale accessory for measuring rulers, providing high-contrast markings for accurate length measurement. Designed exclusively for hand-held measuring rods under 9017, used in quality control.
9017.90.00Vernier Caliper Depth Gauge Rod
An interchangeable stainless steel rod for vernier caliper depth measurements. This essential accessory is designed for hand-held length measuring instruments under heading 9017, enabling precise depth readings.