Engraving Cutter Diamond Brazed Milling Clearing Slotting Tool Engraver for Granite Marble Stone Grinding Profile Router Bits

Diamond grinding precision for granite and marble, Azabooti delivers top stone tool performance. This engraving bit suits CNC milling, slotting, and profile work on hard materials.

Engrave with precision and speed on granite, marble, and stone using a high-performance diamond brazed milling tool. This engraving cutter is designed to create crisp pictures or characters with a smooth finish on hard materials, helping you transform layouts into lasting custom designs. Whether you’re working on granite countertops, marble tiles, or stone mosaics, this end mill delivers clean slotting and profiling for professional results.

Key features include a sturdy diamond-coated cutting edge (PCD coating) and a compact 50mm overall length with a 6.35mm diameter for versatile CNC and milling machine use. The tool is tailored for clear engraving and slotting tasks, providing reliable performance across multiple hard surfaces like granite, marble, sandstone, tile, blue stone, and ceramic.

What you get is a robust end mill designed for high-precision engraving and creating decorative or functional grooves. Its R0.4 radius helps achieve smooth, curved profiles and gentle entry cuts to minimize chipping on delicate edges. The diamond brazing (PCD) ensures low wear and extended tool life, making it suitable for frequent use in workshop settings or on busy CNC mills.

Carefully engineered for compatibility with CNC milling machines, this engraving cutter is ideal for sign-making, architectural detailing, and custom inlays. When you’re shaping hard materials, you want a tool that delivers consistent results, reduces dwell time, and minimizes the need for rework. This tool is designed to meet those needs and help you achieve professional-grade engravings and slotting configurations.

Maintenance is simple: keep the cutting edges clean, avoid overheating, and store in a dry environment when not in use. Use appropriate feed rates and coolant where applicable to extend the tool’s life and maintain a clean cut. Always ensure proper clamping and secure setup before operation to prevent chatter and ensure safety.

SPECIFICATIONS: material: Diamond; coating: PCD; type: End Mill; overall length: 50mm; diameter: 6.35mm; degree: R0.4; origin: ; model_number: milling cutter.

Features

• Engraves with smooth, crisp profiles
• Diamond coated edge for durability
• Compact 50mm length for versatility
• 6.35mm diameter fits standard tools
• R0.4 radius for gentle entry cuts
• Excellent for granite, marble, sandstone
• Gold tone finish adds durable look

Specifications

• Materials: diamond coated grinding surface, gold tone finish, metal body

Frequently Asked Questions

Can this engraving bit fit my CNC machine?

Yes, the tool is designed for versatile CNC and milling machines. Its 6.35mm diameter matches common collet sizes and its 50mm length provides room for complex engravings.

What materials can I engrave with this tool?

The tool is optimized for granite, marble, sandstone, tile, blue stone, ceramic and similar hard surfaces. It creates clean slots and smooth profiles on these materials.

Does Azabooti offer free shipping for this item?

Azabooti provides free shipping on eligible orders. Check the product page for current terms and thresholds.