Our Diamond Granite Mushroom Engraving Bit is designed for CNC stone engraving machines, dedicated to granite lettering work.
Product Upgrades
- Improved durability
- Higher sharpness
- Better working efficiency
- Finer carving finish
Core Advantages
- Fine Tip for Better Engraving Result Tip size: 0.8mm. Max engraving depth 3-10cm, carving effect close to PCD tool.
- Multi-layer Diamond Sand, Longer Service Life Multi-layer structure extends tool lifespan and improves carving efficiency.
- Chip Removal Flute Design, Better Sharpness Special flute design helps discharge stone chips timely, prevents tool burning and maintains sharp cutting performance.
Applicable Stone Materials
For lettering & line carving on these granite types:
- G654 Granite
- India Red Granite
- Mongolia Black Granite
- Black Galaxy Granite
- China Black Granite
- China Red Granite
Recommended CNC Parameters for Granite Engraving
- Spindle Speed: 24000 r/min
- Cutting Feed Rate: 3000 mm/min
- Z-axis Plunge Speed: 100 mm/min
- Feed Ratio: 50%-60%
- Single Cutting Depth: ≤1.5mm. For deep carving, use layered cutting.
Note: The parameters are for reference only. Adjust according to stone hardness, font and carving depth.
Usage Notes
- Do not carve small letters once the tip wears and becomes thick, to avoid blurry words.
- When carving large characters, set tool library and tool path according to actual worn tip dimension.