Zhuzhou Diamond Cutting Tools Co.

What Zhuzhou Diamond Cutting Tools Co. does

Zhuzhou Diamond Cutting Tools Co., Ltd. (ZCCCT) is China's largest domestic manufacturer of cemented carbide (hard alloy) cutting tools, producing CNC indexable inserts, solid carbide tools, drilling tools, boring tools, threading tools, tool holders, and clamp-welded inserts. Founded in June 2002 in Zhuzhou, Hunan Province, the company operates from its Precision Tool Industrial Park and is a subsidiary of China Tungsten High-Tech Materials Co., Ltd. (Shenzhen: 000657) and a backbone enterprise of China Minmetals (Fortune Global 500). Its technology stack centers on physical vapor deposition (PVD) and chemical vapor deposition (CVD) coatings, metal-ceramic and superhard material grades, and proprietary low-pressure CVD coating technology with an fcc-AlTiCNO five-element formula and nano superlattice structure that extends tool life 3-5x and improves cutting efficiency by approximately 70%.

ZCCCT serves aerospace, automotive (including NEV), mold manufacturing, defense, dental medical devices, steel/energy, and general CNC machining customers. It sells through hundreds of authorized dealers across 32 Chinese provinces, wholly-owned sales subsidiaries in the US and Germany, and direct enterprise relationships, exporting to 70+ countries. The company produced over 100 million CNC inserts annually (1.2 billion pieces cited in 2023) and reports annual operating revenue exceeding RMB 20 billion with profit exceeding RMB 3 billion (per 2025/2026 recruitment materials). Pricing is quote-based and tiered by volume, with online sales through its own zccct.com storefront on a payment-before-delivery basis.

Its proprietary technology, scale, distribution, and state-aligned regulatory recognition (including 2024 National Manufacturing Single Champion designation) form the basis of its competitive position. The company invests over 6% of revenue in R&D (cumulative ~RMB 600 million over five years), holds 709 patent applications (581 granted including 11 international), and has led 11 national science and technology projects. Recent strategic moves include the April 2025 strategic partnership with Gansu Xinghuo Intelligent CNC Machine Tool, the September 2025 PI Award win at EMO2025 for the EMP08 milling system, and a sustained cadence of new product launches (PANGU series, EMP08/EMP10, XMR12, YB3315) targeting high-end aerospace, automotive, and difficult-to-machine material applications.

Name

Zhuzhou Diamond Cutting Tools Co.

Legal name

株洲钻石切削刀具股份有限公司

Website

https://zccct.com

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

ZCCCT is China's largest domestic cemented carbide cutting tool manufacturer, producing CNC inserts, milling, drilling, and threading tools with proprietary CVD coating technology. It serves aerospace, automotive, mold, and defense customers across China and 70+ countries.

Ownership category

akta.pro rank

Product category

Carbide Cutting Tools

NAICS

Turned Product and Screw, Nut, and Bolt Manufacturing (33272), Cutting Tool and Machine Tool Accessory Manufacturing (333515)

SIC

Metal Forgings & Stampings (3460), Screw Machine Products (3451)

akta.pro primary industry

Metal Cutting Tools, Tooling & Workholding (Cutters, Inserts, Chucks, Fixtures) (IMAHADAB)

Keywords

• Cemented carbide cutting tools
• CNC indexable inserts
• Precision milling cutters
• Carbide drilling tools
• Tool holder systems

Headquarters

HQ city

Zhuzhou

HQ country

China

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Technology or R&D, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Hard Alloy CNC Cutting Tool Sales: The company sells physical hard alloy cutting tool products (CNC indexable inserts, solid carbide tools, tool systems) primarily to industrial manufacturers. Revenue is generated through direct sales of products with varying grade specifications. The company is the domestic market leader with the largest production and sales scale in China's hard alloy cutting tool industry, producing over 100 million CNC inserts annually.
2. E-commerce Direct Online Sales: The company operates its own online store (www.zccct.com) as the sole official online sales platform, selling products directly to end customers. Payment is collected in advance (款到发货, payment before delivery). The company handles domestic shipping (free shipping within China). Prices follow tiered pricing based on order volume, with volume discounts available through customer service.

Pricing tiers

Go-to-market motion3 records

Distribution channels5 records

Marketing channels7 records

Core offering

ZCCCT manufactures and sells cemented carbide (hard alloy) CNC cutting tools, including indexable turning inserts, milling cutters, drilling tools, boring tools, threading tools, tool holder systems, and clamp-welded inserts. The company supplies standard and customized PVD/CVD-coated, cermet, and superhard material grades for precision CNC turning, milling, boring, drilling, grooving, and thread reaming operations across aerospace, automotive, mold, defense, energy, and general industrial manufacturers.

Product overview

Zhuzhou Diamond Cutting Tools Co. is a leading domestic hard alloy cutting tool comprehensive supplier, offering a broad portfolio of precision cutting tools organized into five main product categories: turning tools, milling tools, hole processing tools, tool systems, and clamp-welded inserts. The core product lines include the PANGU high-performance series (covering turning, grooving, milling, and drilling), EMP08/EMP10 square shoulder milling systems, YB3315 stainless steel turning series, and specialized tools for aerospace, automotive, and mold industries. The company provides both standard and non-standard physical coating, chemical coating, cermet, and superhard material grades for CNC machining applications. Supporting services include an online sales platform and anti-counterfeiting traceability system.

Differentiator

Problem solved

Functional benefit

Products and services

• PANGU Series High-Performance Cutting Tools Full-scenario high-end cutting tool series covering turning, grooving, milling, and drilling applications. Features superior wear resistance and cutting efficiency, positioned as a new benchmark in high-end machining, designed for difficult-to-machine materials and high-hardness materials.
• EMP08 Square Shoulder Milling System Precision square shoulder milling system with double-sided 8-edge design enabling accurate 90-degree square shoulder machining with strict tolerance control. Awarded PI Award (弗格出海先锋奖) at EMO2025.
• EMP10 Square Shoulder Milling System Square shoulder milling system for precise 90-degree shoulder processing with strict tolerance control.
• XMR13 High-Feed Milling Cutter Double-sided 8-edge high-feed milling cutter achieving high metal removal rates for improved production efficiency.
• ZTE Replaceable Head Drilling Tool Replaceable head drilling tool balancing drilling precision and durability, maintaining stable performance even in deep hole processing.
• Groove Compact Modular Groove System Modular grooving system with flexible adaptation to different workpiece sizes and processing requirements, enabling quick workpiece changeover without complex adjustments.
• YB3315/MF+MM Stainless Steel Turning Series New generation stainless steel turning product series with PVD coating grade YB3315 combined with MF (finishing) and MM (semi-finishing) groove types. Features ultra-fine TiAlSi-based nano coating with three-layer structure design for stainless steel fluid and pipe valve connector parts.
• XMR12 Versatile High-Efficiency Milling Cutter Versatile high-efficiency milling cutter with multi-function design for improved processing fluidity.
• YB6425 Dual-Color Coating Turning Grade New dual-color coating grade combined with ZMA groove type, featuring excellent wear resistance and impact resistance, optimized for general steel processing.
• PGMS Series Taper Ball-End Mill Specialized taper ball-end mill for difficult-to-machine materials including stainless steel, titanium alloys, and superalloys. Features matrix heterogeneous coating with lower friction coefficient and higher hardness.
• Precision Turning Groove Type-QF Precision turning groove type-QF for finishing operations with sharp tool nose design and fine edge treatment to reduce adhesion and work hardening.
• Low-Pressure CVD Coating Milling Cutters Self-developed low-pressure CVD (chemical vapor deposition) coating milling cutters with proprietary fcc-AlTiCNO coating. Extends tool service life by 3-5 times with key performance surpassing foreign products, achieving a zero breakthrough in domestic high-end coating milling cutter grades.
• Aerospace Industry Solution - 3D Printed Structural Tools + Non-Metallic Ceramic Inserts Aerospace industry solution combining 3D-printed structural tools with non-metallic ceramic inserts, achieving INCONEL high-temperature alloy turning speeds up to 800 m/min.
• Turning Inserts Various standard and non-standard physical coating, chemical coating, cermet and superhard material grades for high-precision CNC indexable turning, parting, grooving, and thread reaming inserts.
• Milling Tools Full range of milling tools including face milling, shoulder milling, copy milling, three-face milling, high-feed milling, and T-slot milling series.
• Drilling Tools Complete solid carbide drills for general processing, deep hole processing, soft steel/stainless steel processing, and aluminum/cast iron processing, plus indexable shallow hole drills.
• Thread Processing Tools Thread processing tools and inserts including thin-type thread inserts and standard thread inserts.
• Boring Tools Boring system including boring heads (fine, rough, large diameter), intermediate modules, and boring bars for hole enlargement operations.
• Tool Holder Systems Tool holder systems including BT, JT, HSK handle series tool holders, as well as accessories like pull studs, wrenches, collets, and retention knobs.
• Clamp-Welded Inserts Clamp-welded inserts including hub blades, parting blades, thread blades, milling blades, and turning blades.

Quantifiable outcome

• Tool life extended 3-5 times with low-pressure CVD coating technology
• +5 more outcomes

Named customers6 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

One partnership is on record.

• Gansu Xinghuo Intelligent CNC Machine Tool Co., Ltd. (甘肃星火智能数控机床有限公司)coreStrategic or Co-development Partner · 22 April 2025ZCCCT signed a strategic cooperation agreement with Gansu Xinghuo Intelligent CNC Machine Tool Co., Ltd. on April 22, 2025, at CIMT2025. The partnership integrates advantages from both parties in machine tool manufacturing and cutting tool R&D, jointly promoting innovation and development of domestic high-end equipment. This collaboration represents an important breakthrough in industrial chain collaboration and resource integration for ZCCCT, injecting new momentum into enhancing the core competitiveness of domestic high-end equipment.

Scale indicators13 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Sandvik Coromant: Global market leader in cemented carbide cutting tools and metalworking solutions, part of Sweden's Sandvik Group. Directly comparable as the premium-tier benchmark ZCCCT explicitly targets to displace, with overlapping product portfolio (inserts, milling, turning, drilling) and similar end-markets (aerospace, automotive, mold).
• Kennametal: US-based global manufacturer of metal cutting tools (WIDIA brand) and wear-resistant solutions. Direct peer in carbide inserts, milling tooling, and tooling systems serving aerospace, automotive, and general industrial customers.
• Mitsubishi Materials (Cutting Tools Division): Japan-based manufacturer of cemented carbide cutting tools and inserts. Direct peer with strong presence in Asian automotive and aerospace machining markets; competes head-to-head in coated insert technologies.
• Iscar (IMC Group): Israel-based global cutting tool manufacturer and part of IMC Group (also owns Tungaloy, TaeguTec). Direct peer across turning, milling, grooving, and drilling inserts with strong automotive and aerospace footprint.
• Walter Tools: Germany-based premium cutting tool specialist, part of Sandvik Manufacturing Solutions. Direct peer in indexable inserts and milling tooling with deep automotive and aerospace OEM relationships in Europe.
• OSG Corporation: Japan-based manufacturer of taps, end mills, drills, and indexable cutting tools. Direct peer in precision solid carbide and indexable tooling serving aerospace (titanium machining), automotive, and mold industries.
• Sumitomo Electric Hardmetal: Japan-based manufacturer of cemented carbide cutting tools and inserts (Sumitomo Electric Industries subsidiary). Direct peer with strong coated insert (CVD/PVD) technology overlap and automotive/aerospace customer base.
• Tungaloy (IMC Group): Japan-based (with global operations) manufacturer of carbide inserts and cutting tools, part of IMC Group. Direct peer with comparable product range across turning, milling, drilling, and grooving inserts.
• Kyocera (Industrial Tools): Japan-based manufacturer with industrial cutting tool division (formerly Toshiba Tungaloy's ceramic insert heritage). Direct peer particularly in ceramic and cermet inserts for high-temperature alloy machining in aerospace.
• Guhring: Germany-based family-owned manufacturer of rotary cutting tools (drills, end mills, taps) and indexable inserts. Direct peer in solid carbide tooling and milling systems with strong European automotive and mold customer base.

Market position

Strengths5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/zccctwk

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Zhuzhou Diamond Cutting Tools Co.