

Product Details
LD-319 Diamond Cutting Disc Saw Blade Angle Grinder Tile Concrete
The LD-319 diamond cutting disc and saw blade is engineered for angle grinders, featuring diamond sintered segments on a hardened steel core. Available in 105-230mm diameter with continuous rim, segmented, or turbo designs, it delivers fast and precise cutting of ceramic tile, granite, marble, and concrete for construction and renovation applications.
The LD-319 diamond cutting disc and saw blade is a professional-grade cutting tool engineered for use with angle grinders, delivering fast, precise, and clean cuts across a comprehensive range of hard materials. The blade features high-quality diamond sintered segments bonded to a hardened steel core, providing an optimal balance of cutting speed, blade life, and heat dissipation. Available in continuous rim, segmented, and turbo designs, the LD-319 accommodates different materials and cutting requirements, from smooth chip-free tile cutting to aggressive high-speed concrete and masonry sawing. With diameters ranging from 105mm to 230mm, this versatile blade is compatible with most standard angle grinders and hand-held cutting saws used in construction, renovation, and fabrication.
The continuous rim design of the LD-319 blade is ideal for cutting ceramic, porcelain, and glass tiles, producing smooth, chip-free edges that require minimal finishing. The segmented rim design features alternating gullets that enhance cooling and debris removal, making it the preferred choice for aggressive cutting of concrete, brick, block, and other abrasive masonry materials. The turbo design combines the benefits of both, offering a continuous cutting edge with serrated segments that provide faster cutting speeds while maintaining a smooth finish on granite, marble, and engineered stone. Optional cooling holes further improve heat dissipation during extended dry-cutting operations, extending blade life and maintaining cutting performance under demanding conditions.
The LD-319 diamond cutting disc is designed for durability, versatility, and professional performance across a wide spectrum of construction and renovation applications. It is widely used for cutting ceramic and porcelain tiles during flooring and wall installation, precision cutting of granite and marble slabs for countertops and stonework, and sawing concrete and masonry for construction and demolition projects. The blade high diamond concentration and optimized bond matrix ensure consistent cutting performance and extended service life, even in the most demanding materials. As a wholesale supplier, we offer competitive pricing with a minimum order quantity of 200 pieces, multiple diameter and rim design options, and comprehensive OEM packaging and branding solutions to meet the needs of distributors, contractors, and tool retailers worldwide.
Core Features
- High-quality diamond sintered segments for fast and precise cutting
- Hardened steel core ensures stability, durability, and reduced vibration
- Available in continuous rim, segmented, and turbo designs
- Diameter range of 105-230mm compatible with standard angle grinders
- Optional cooling holes for improved heat dissipation during dry cutting
- Multiple packaging color options for brand differentiation
Application Scenarios
- Ceramic and porcelain tile cutting for flooring and wall installation
- Granite and marble slab precision cutting for countertops and stonework
- Concrete and reinforced concrete sawing for construction and renovation
- Brick, block, and paver cutting for masonry and landscaping projects
- Groove cutting and slotting in concrete floors, walls, and pavements
- General purpose dry and wet cutting of hard construction materials
FAQ
What materials can the LD-319 diamond cutting disc cut?
The LD-319 diamond cutting disc is designed for cutting a wide range of hard materials including ceramic tiles, porcelain, granite, marble, concrete, reinforced concrete, brick, block, and masonry. The appropriate rim design should be selected based on the material being cut for optimal performance and blade life.
What is the difference between continuous rim, segmented, and turbo designs?
Continuous rim blades provide the smoothest cuts with minimal chipping, ideal for ceramic and porcelain tiles. Segmented blades have gullets for cooling and debris removal, making them best for aggressive cutting of concrete and masonry. Turbo blades combine a continuous edge with serrated segments for faster cutting with a smooth finish on stone materials.
What diameters are available and what angle grinders are compatible?
The LD-319 diamond cutting disc is available in diameters of 105mm, 115mm, 125mm, 150mm, 180mm, and 230mm, with a standard 22.23mm bore and reducer bushes for compatibility with most angle grinders. Select the diameter that matches your tool maximum blade capacity and the depth of cut required.
Can the blade be used for both dry and wet cutting?
Yes, the LD-319 diamond cutting disc can be used for both dry and wet cutting. Wet cutting extends blade life and reduces dust. For extended dry cutting operations, blades with cooling holes are recommended to improve heat dissipation. Always follow the angle grinder manufacturer safety guidelines and use appropriate personal protective equipment.
