BT40 Tapered Tool Holder
BT40 ISO standard tapered shank tool holder for high-precision retention of cutting tools in vertical machining centers (heading 8461). It provides pull-stud retention and high runout accuracy essential for aerospace and mold making. Falls under HTS 8466.10.01 as a self-contained tool holder for machines of 8456-8465.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | 3.9% | +35.0% | 38.9% |
| š²š½Mexico | 3.9% | +10.0% | 13.9% |
| šØš¦Canada | 3.9% | +10.0% | 13.9% |
| š©šŖGermany | 3.9% | +10.0% | 13.9% |
| šÆšµJapan | 3.9% | +10.0% | 13.9% |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If equipped with hydraulic expansion mechanism
Hydraulically-actuated tool holders for automatic change fall under specific 8466.93 provisions for machine-tool accessories.
If basic non-precision mounting adapters
Simple clamps or adapters without spindle taper precision classify as knives and interchangeable tools in Chapter 82.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
ā¢ Provide ISO/JIS taper specifications and balance grade (e.g
ā¢ G2.5 at 25,000 RPM) in invoices to support classification
ā¢ Ensure no inclusion of collets or nuts, as complete assemblies might classify differently under parts headings
Related Products under HTS 8466.10.01
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A precision ER32 collet chuck designed to hold end mills and drills securely in CNC milling machines of heading 8461. It features a tapered shank for direct mounting on machine spindles and ensures accurate tool positioning during high-speed machining. Classified under HTS 8466.10.01 as a tool holder principally used with machines of headings 8456 to 8465.
HSK-A63 Tool Holder
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CAT50 V-Flange Tool Holder
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SK40 Modular Tool Holder
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NT30 NABOND Tool Holder
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