CNC Cylinder Head Stone Engraving Sintered Diamond Bits

Engineered specifically for CNC routers and automated carving machines, these CNC Cylinder Head Sintered Diamond Bits are ideal for high-precision stone engraving, profiling, lettering, and relief carving. Built with sintered diamond throughout the cutting head, these bits offer exceptional durability, aggressive cutting performance, and a long service life, even when working with the hardest stones.

✅ Key Features:

• 💎 Sintered Diamond Construction – Full-depth diamond grit enables continuous sharpness throughout the tool’s life.

• 🛠️ Optimized Cylinder Head Design – Provides smooth cutting on flat surfaces and ideal control for deep engraving.

• 🧱 CNC-Ready Shank – Perfectly balanced and compatible with CNC routers, robotic arms, and automated engraving machines.

• 🧊 Water Cooling Recommended – Keeps bit temperature low to prevent material cracks and extend tool life.

• ⚙️ Ideal for Hard Stone – Performs excellently on granite, marble, quartzite, jade, and engineered stone.

📏 Specifications:

• Head Shape: Cylinder, flat-top or round-top

• Head Diameter: 6mm / 8mm / 10mm / 12mm (custom sizes available)

• Grit Options: #80 / #100 / #170 / #240 / #320 / #600

• Shank Diameter: 6mm or custom for CNC collet compatibility

• Bond Type: Sintered Diamond

• RPM Range: 8,000 – 20,000 (depending on material and grit)

📦 Applications:

• CNC stone engraving and lettering

• Deep relief carving on granite, marble, and jade

• Monument and gravestone inscription

• CNC surface texturing

• Architectural stone detailing and sculpture

• Precision profiling and slotting