Micrometer Replacement Jaws for Drafting Tools
Carbide-tipped replacement jaws for micrometers integrated in hand-held drafting measuring stations (9017.10.40). Provides sub-micron accuracy for technical drawing verification. Falls under parts and accessories of specified subheading 9017.90.01.05.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as interchangeable tooling rather than instrument parts
Interchangeable tools for hand/machine use classify under Chapter 82, not Chapter 90
If for parts of medical or laboratory microscopes/microtomes
Microtome accessories and similar precision parts go to 9018, different instrument heading
Not sure which classification is right?
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Import Tips & Compliance
• Certify carbide content and hardness ratings; provide wear measurement specs; ensure jaws match specific micrometer thread patterns to prove 9017.10.40 compatibility
Related Products under HTS 9017.90.01.05
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This precision caliper head is a replacement part specifically designed for digital drafting machines classified under HTS 9017.10.40. It features high-accuracy digital readouts for measuring lengths in technical drawings and engineering layouts. As a dedicated accessory, it falls under 9017.90.01.05 per Chapter 90 classification rules for parts of listed instruments.
Pantograph Tracing Arm Assembly
Replacement tracing arm for mechanical pantographs used in architectural drafting, subheading 9017.10.40. Constructed from lightweight aluminum with precision joints for accurate scale reproduction. Classified as a part of 9017.10.40 instruments under 9017.90.01.05.
Protractor Angle Encoder Disc
Optical encoder disc for digital protractors used in drafting machines (9017.10.40). Etched glass disc reads angular positions to 0.01° accuracy. Specific part for listed instruments classifies in 9017.90.01.05.
Drafting Machine Lead Clutch Mechanism
Precision lead clutch assembly for parallel ruling drafting machines (9017.10.40). Maintains constant pencil pressure during straightedge drafting. Mechanical part specific to listed drafting instruments under 9017.90.01.05.
Measuring Tape Retraction Spring
High-tension retraction spring for 10m drafting measuring tapes used in 9017.10.40 instrument sets. Ensures automatic rewind without tape damage. Classifies as part of specified hand measuring instruments.
Slide Rule Cursor Assembly
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