Valid

JC/T 816-2025Synthetic diamond thin-wall bit (English PDF)

人造金刚石薄壁钻头

Preview PDF

This is a limited preview

Buy now to download the full PDF (10 pages)

Need quotation for your management?

Get a formal quotation for JC/T 816-2025 in 30 minutes.

Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

April 10, 2025

Implementation date

November 1, 2025

Scope

JC/T 816-2025 is the English-translated version of 人造金刚石薄壁钻头.

JC/T 816-2025 — This standard specifies the designation, product marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of synthetic thin-walled diamond drill bits.

Found what you need?

Document preview — JC/T 816-2025

National Standard of the People's Republic of China

ICS: 29.035.50
Classification: Q 65
Replacing: JC/T 816-1985

Issued by: Ministry of Industry and Information Technology

[Preview only]
1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Classification
4.2 Designation
6 Test methods
7 Inspection Rules
9 Marking, Packaging, Transportation and Storage

1 Foreword

JC/T 816-2025 was issued by Ministry of Industry and Information Technology on 10 April 2025 and has been in force since 1 November 2025.

It replaces the earlier edition JC/T 816-1985.

The JC/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

This standard specifies the designation, product marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of synthetic thin-walled diamond drill bits. This document applies to synthetic thin-walled diamond drill bits used for drilling non-metallic hard and brittle materials such as building and civil engineering, stone, concrete, reinforced concrete, various rocks, quartz glass, glass fiber reinforced plastics, ordinary glass, optical glass, ceramics, and refractory materials.

JC/T 816-2025 falls under ICS 29.035.50, in the field of electrical engineering.

This catalogue holds 3 other JC/T standards in that field.

In this catalogue, JC/T standards carry edition years from 1973 to 2026.

3 About this standard

Issued by: Ministry of Industry and Information Technology

English translation: about 10 pages

Chinese original: about 15,146 characters

Supersedes the earlier edition JC/T 816-1985.

4 Related standards

Other editions:

JC/T 816-1985 (earlier edition)

Standards on related subjects:

JC/T 2625-2021 — Titanium gypsum

GB/T 15344-2020 — Methods for physical test of talc

JC/T 2268-2014 — Measurement of copper and other elements in brake friction materials

JC/T 813-2024 — Fused synthetic mica

JC/T 814-2024 — Test methods for fused-cast synthetic mica

JC/T 817-2014 — Gem grade synthetic cubic zirconia crystals

5 Classification and status

International classification (ICS): 29.035.50

Chinese Standard Classification (CCS): Q 65

Prefix JC/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

How to Download JC/T 816-2025

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.