
Sintering Ball Nose End Mill Cutting Tools Diamond Sintered Tools for Stone Grainte. Diamond Material: Made of high-hardness diamond for precise engraving on granite, marble, and glass. Customizable Size: Tool size can be customized according to customer drawings for specific needs. High Efficiency: Sharper and higher efficiency with no deformation for professional stone relief work. Wide Application: Suitable for granite, marble, ceramics, silicon, crystal, and other hard materials. Fast Delivery: Standard delivery time is 3 days for quick turnaround of orders. Certified Quality: Products hold ISO 9001:2008 and CE certifications ensuring quality standards. Technical Support: Professional advice and parameter suggestions provided for first-time users. Flexible Payment: Supports PayPal and Western Union for convenient and secure transactions.