qmdiamondtool
Zero Tolerance Grinding Wheel For Granite Marble Hard Stone Polishing
Diamond Drum Wheel, also known as a Resin-Filled Zero Tolerance Grinding Wheel. It is a professional tool for precision grinding and polishing of stone, typically mounted on a vertical grinder or angle grinder. Its cylindrical grinding surface features alternating diamond segments and resin-filled strips, a design that aids in chip removal and heat dissipation.
Technical Specifications
| Diameter(inch) | Diameter(mm) | Segment Height(mm) | Grit | Thread Type |
| 1 | 25 | 35, 40, 45, 50, 60, 80 | 30# 50# 100# | M14, 5/8“-11, 1/2”Gas |
| 2 | 50 | |||
| 3 | 75 | |||
| 4 | 100 |
Other specifications are available upan request.
Key Characteristics
🔹High-Precision Grinding: Referred to as a "zero tolerance" wheel, it is manufactured to extremely high precision, enabling accurate dimensional control and profile replication on stone edges or surfaces, ensuring consistent processing results.
🔹Resin-Filled Design: The resin filler between the diamond segments not only enhances the overall strength of the wheel but also provides a degree of polishing and lubrication during grinding, reducing scratches and resulting in a smoother surface.
🔹Efficient Chip Removal and Cooling: The grooves between the segments create effective channels for chip removal, preventing clogging, and allowing coolant or air to circulate, which lowers grinding temperature and extends tool life.
🔹Suitable for Various Stones: The diamond abrasive allows it to efficiently process a wide range of hard and soft stones, including granite, marble, quartz, and engineered stone.
Usage Scenarios
🔹Edge Profiling of Stone Countertops: Used for rough grinding and shaping of edges on stone products like kitchen countertops and vanities, including chamfers, round-overs, ogees, and other complex profiles.
🔹Sink and Cooktop Hole Finishing: Specifically designed for grinding the inner edges of sink and cooktop cutouts in stone countertops, removing burrs and creating a smooth, safe finish.
🔹Grinding of Stone Facades and Columns: Suitable for grinding and polishing vertical surfaces such as stone columns and wall facades, especially for handling curved or irregular profiles.
🔹Lippage Removal on Stone Floors: Can be used to grind down height differences (lippage) between adjacent stone tiles after installation, achieving a flat and level floor surface.


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?