qmdiamondtool
Diamond Segmented Stubbing Wheel Milling Profiling Tools
Diamond Segmented Stubbing Wheel, a heavy-duty grinding tool specifically designed for stone CNC machining centers. Its structure consists of a ring-shaped metal matrix with multiple independent diamond sintered segments evenly distributed along the outer edge, which are fixed to the spindle via bolt holes. This design enables it to withstand high-load, high-speed rough processing tasks, primarily used for rapid calibration, slotting, and contour shaping of hard materials like granite, marble, and quartz stone.
Technical Specifications
| Diameter(mm) | Segment Height(mm) | Inner Hole(mm) |
| 50 | 20 | 10 |
| 50 | 25 | |
| 90 | 20 | 50 |
| 90 | 30 | |
| 100 | 20 | |
| 100 | 30 |
Other specifications are available upan request.
Key Characteristics
🔹High-Efficiency Rough Grinding: The segmented diamond segments possess strong cutting power, capable of rapidly removing large amounts of material to achieve quick calibration and slotting of slabs.
🔹Excellent Heat Dissipation and Chip Removal: The gaps between segments facilitate coolant flow and chip removal, effectively preventing tool wear and workpiece damage caused by overheating.
🔹High Durability: Made from high-quality diamond and metal binder through sintering, it offers strong wear resistance and a long service life, suitable for continuous operation.
🔹Precise Shaping: Controlled by CNC programs, it can achieve complex contours and precise dimensions, meeting the accuracy requirements of high-end stone processing.
🔹Strong Adaptability: The standard bolt hole design allows for easy installation on mainstream stone CNC machining centers.
Usage Scenarios
🔹Stone Slab Calibration: Used for surface leveling and thickness calibration of granite, marble, quartz stone slabs to ensure the accuracy of subsequent processing.
🔹Complex Contour Processing: Used for processing complex edges of stone countertops, such as round edges, beveled edges, and wavy edges, serving as a key tool for deep stone processing.
🔹Slotting and Chamfering: Used for cutting sink, stove hole, etc., on countertops, as well as for edge chamfering.
🔹Tombstone and Monument Production: Used for carving text, patterns, and decorative surfaces on tombstones, enhancing product value.
🔹Building Facade and Decoration: Used for processing complex contours and decorative lines of stone facade panels, columns, railings, and other components.


Key Advantages
Why Choose Our Diamond Tools?
🔹 Advanced Diamond Formula
Optimized segment formula ensures faster cutting and longer lifespan.
🔹 High Strength Bonding
Hot-pressed sintering technology improves segment durability.
🔹 Smooth Cutting Performance
No chipping, no burning, stable cutting experience.
🔹 Wide Compatibility
Suitable for various machines and working conditions.
🔹Our Manufacturing Strength
• Advanced sintering technology
• Strict quality inspection system
• Over 10 years of production experience
• Professional R&D team
👉 All products are tested before delivery.

Payment item & shipping
🔹 Payment items?
Bank T/T,L/C,Western Union,Paypal ect
🔹 Delivery method?
• Trail order or testing order with light weight(<45kgs), we recommend Express Service.
• Normal order weighting over 45kgs, we recommend Air transportation.
• For large orders or heavy weights, we recommend sea transportation.

Frequently Asked Questions (FAQ)
🔹Q1:What material is your product ?
Our products are made from diamond , we have sintering, electroplating , and brazing technology.
🔹 Q2: How will you guarantee the quality is eligible ?
We have 3 times to examine the quality of products , first : pre-production , second : post-production , third : before delivery.So you needn't to worry about it.
🔹Q3: Can you provide OEM service?
Yes, we support OEM and customized packaging.
🔹 Q4: What is your MOQ?
Usually 3 pcs, but flexible for trial orders.
🔹Q5: What is the delivery time?
7–15 days depending on quantity and styles.
🔹 Q6: How could I complete an order ?
• Sending your inquiry/requirements about products.
• We confirm your inquiry.
• Discuss with the details of products.
• you pay us down payment , then we begin to produce stuff .
• When you receive all the goods , you can check it first, if no question , then the order is finished , if there are some questions about quality , then we can deal with it together , we are responsible for the after sales.
Ready to get the best cutting performance?