Machine-tools; for drilling by removing metal, numerically controlled

HS v2017 Code: 845921

About machine-tools; for drilling by removing metal, numerically controlled

hs code 845921 covers a critical segment of the metalworking machinery industry, which plays a vital role in the broader manufacturing sector. These numerically controlled machine tools for drilling are essential for producing precision components and parts across a wide range of industries, from automotive and aerospace to electronics and medical equipment. Their ability to perform complex drilling operations with high accuracy and efficiency makes them indispensable in modern manufacturing processes.

Production process

Machine tools classified under hs code 845921 utilize advanced numerical control (NC) technology to automate the drilling process. These machines are programmed with computer-controlled instructions that precisely guide the drilling tool, allowing for intricate hole patterns and profiles to be created with minimal human intervention. The drilling process typically involves clamping the workpiece in place, selecting the appropriate drill bit, and initiating the automated drilling sequence, which may include features such as variable feed rates, spindle speeds, and depth control.

Production inputs

The production of numerically controlled drilling machines requires a range of inputs, including high-quality steel and other metal alloys for the machine components, specialized cutting tools and drill bits, advanced electronic control systems, and precision bearings and other mechanical parts. Additionally, these machines often require significant investments in research and development to incorporate the latest technological advancements and ensure their competitiveness in the global market.

Production outputs

Machine tools classified under hs code 845921 are primarily used to produce precision-drilled components and parts for a variety of industries. These outputs may be consumed by manufacturers of 870323 motor vehicles, 848620 machinery for the working of wood, cork, bone, hard rubber, hard plastics or similar hard materials, 901890 medical, surgical, dental or veterinary instruments and appliances, and other sectors that require high-quality, accurately drilled parts and components. The versatility and efficiency of these machine tools make them an essential part of modern manufacturing processes.

Revisions to 845921

Classification codes are adjusted frequently. The code may have been revised or replaced between system versions. The table below shows the history (newest to oldest) of the code 845921. The most recent 1 version of this code (845921) is in the HS v2022 system:

This page shows a legacy version of code 845921 ( HS v2017).

Older versions

Family tree for machine-tools; for drilling by removing metal, numerically controlled

    graph LR
    A["<a href='/classifications/hs/v2017/84'>84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof</a>"]
A --> B["<a href='/classifications/hs/v2017/8459'>8459: Machine-tools; (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes of heading no. 8458</a>"]
B --> C["<a href='/classifications/hs/v2017/845921'>845921: Machine-tools; for drilling by removing metal, numerically controlled</a>"]

    B --> D["<a href='/classifications/hs/v2017/845910'>845910: Machine-tools; way-type unit head machines, for drilling, boring, milling, threading or tapping by removing metal, other than lathes of heading no. 8458</a>"]
B --> E["<a href='/classifications/hs/v2017/845929'>845929: Machine-tools; for drilling by removing metal, other than numerically controlled</a>"]
B --> F["<a href='/classifications/hs/v2017/845931'>845931: Machine-tools; for boring-milling by removing metal, numerically controlled</a>"]
B --> G["<a href='/classifications/hs/v2017/845939'>845939: Machine-tools; for boring-milling by removing metal, other than numerically controlled</a>"]
B --> H["<a href='/classifications/hs/v2017/845941'>845941: Machine-tools; for boring by removing metal, numerically controlled boring machines, n.e.c. in heading 8459</a>"]
B --> I["<a href='/classifications/hs/v2017/845949'>845949: Machine-tools; for boring by removing metal, not numerically controlled boring machines, n.e.c. in heading 8459</a>"]
B --> J["<a href='/classifications/hs/v2017/845951'>845951: Machine-tools; for milling by removing metal, knee-type, numerically controlled</a>"]
B --> K["<a href='/classifications/hs/v2017/845959'>845959: Machine-tools; for milling by removing metal, knee-type, other than numerically controlled</a>"]
B --> L["<a href='/classifications/hs/v2017/845961'>845961: Machine-tools; for milling by removing metal, (not knee-type), numerically controlled</a>"]
B --> M["<a href='/classifications/hs/v2017/845969'>845969: Machine-tools; for milling by removing metal, not knee-type, other than numerically controlled</a>"]
B --> N["<a href='/classifications/hs/v2017/845970'>845970: Machine-tools; for threading or tapping by removing metal</a>"]

    

    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level2
class B level4
class C level6
class D level6
class E level6
class F level6
class G level6
class H level6
class I level6
class J level6
class K level6
class L level6
class M level6
class N level6

  class C highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class C highlight