Dongsin

Premium Diamond Tools for Precision Cutting, Drilling & Polishing

Dongsin is a global manufacturer of diamond tooling solutions designed for the stone, tile, and construction industries. With decades of expertise and advanced Korean engineering, Dongsin tools are recognized for their precision, durability, and clean finish.

Trusted by professional fabricators and installers, Dongsin offers a wide range of tools optimized for working with granite, marble, quartz, ceramics, porcelain, and concrete. Their tools are developed to meet the highest standards in performance and safety.

Key product lines include:

• Diamond Core Bits for Wet and Dry Applications
• Profile Wheels & Edge Shaping Tools
• Grinding & Polishing Pads
• High-Speed Diamond Blades & Turbo Blades

Engineered for efficiency and reliability, Dongsin tools are ideal for both workshop and on-site use across a range of demanding fabrication tasks.

Browse our selection of Dongsin diamond tools – made for professionals who value performance and precision.