---
title: "HSN Code for Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm) | HSN 84594090 GST Rate"
description: "Find HSN and GST Rates for 84594090 related to Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm) with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-84594090/"
---

# HSN Code 84594090: Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm)

- [Section 16: Guide to HSN Section 16](https://busy.in/hsn/section-16/)
- [Chapter 84: Nuclear Reactors, Boilers & Machinery](https://busy.in/hsn/chapter-84/)
- [Sub-chapter 8459: Drilling Machines](https://busy.in/hsn/sub-chapter-8459/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Machine-tools (including way-type unit head machines) for drilling, boring, milling, threading or tapping by removing metal, other than lathes (including turning centres) of heading 8458 - other boring machines : other | 9% | 9% | 18% | 0% |

## Frequently asked questions

### What products are classified under HSN 84594090 ?

It includes Vertical Forging Presses

### How should mixed supplies be billed when Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm) is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm); Nil for exempt items if applicable).

### Any common misclassification issue with Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm)?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

### Can we claim ITC on inputs used to trade Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm)?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

### How much GST applies to Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm)?

Under HSN 84594090, Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm) attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Do e‑way bill and e‑invoice apply for Numerically Controlled Flat-Surface Grinding Machines (Accuracy >= 0.01mm)?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.