CAT50 Retention Knob Tool Holder for Face Milling Inserts
CAT50 taper tool holder with integrated retention knob for secure clamping of replaceable face milling inserts on milling machines (heading 8460). Provides pull stud interface for automatic tool changers. HTS 8466.10.01.30 applies as it's purpose-built for replaceable cutting inserts.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If includes integrated dividing head functionality for angular positioning
Dividing heads and special attachments have separate provisions.
If for low-precision versions used with manual machine tools
Non-precision knives and blades for machines fall under Chapter 82.
If equipped with measuring gauges for insert alignment in semiconductor wafer prep
Measuring/testing apparatus for semiconductor wafers (statistical notes) goes to Chapter 90.
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Import Tips & Compliance
• Dual-certify for CAT and BT standards if applicable to prevent reclassification disputes
• Document runout tolerance (<0.005mm) as evidence of precision holder function
• Avoid bulk packaging mislabeled as components; declare as finished tool holders
Related Products under HTS 8466.10.01.30
ISO 40 Tool Holder for Replaceable Milling Inserts
This precision tool holder is designed specifically to securely grip replaceable carbide milling inserts used in CNC machining centers falling under headings 8456 to 8465. It features a standardized ISO 40 taper for high-speed spindle connection and ensures accurate indexing for multi-sided inserts. Classified under HTS 8466.10.01.30 as a holder for replaceable cutting inserts.
BT50 Drill Chuck Holder for Indexable Drill Inserts
A BT50 taper holder equipped with a precision collet system for clamping replaceable indexable drill inserts in vertical lathes and machining centers (8456-8465). It supports deep-hole drilling with coolant-through design for chip evacuation. Fits HTS 8466.10.01.30 due to its role as a holder for replaceable drill inserts.
NV40 Nutating Tool Holder for PCD Drilling Inserts
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BIG-PLUS 50 Dual Contact Holder for Thread Milling Inserts
BIG-PLUS dual-contact retention system holder for replaceable thread milling inserts in machining centers (8460-8461). Enhanced rigidity through face contact. Classified 8466.10.01.30 for cutting insert holders.
ISO 30 Capto C5 Modular Holder for End Mill Inserts
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HSK-A63 Holder for Square Turning Inserts
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