If you are looking for a high-quality diamond drum wheel to achieve a flawless finish on stone edges, the A071A11 Resin Bond Finger Bit is your ultimate solution. This professional-grade diamond drum wheel is specifically engineered for the wet grinding and polishing of natural stones like granite and marble, as well as modern engineered stones.
Resin Bond Diamond Drum Wheels | 25mm Finger Bit for Stone Polishing
Why Choose the A071A11 Diamond Drum Wheel?
Unlike standard metal-bonded bits, our resin bond diamond drum wheel provides a unique cushioning effect. This ensures that even the most delicate surfaces are polished without deep scratching, leading to a high-gloss, mirror-like result. The “Finger with Oval Spots” shape is a standout feature, designed to maximize water flow and debris removal during operation. This keeps the tool cool and extends the lifespan of the diamond drum wheel, even during intensive industrial use.
Versatility and Precision
The 25mm diameter makes this diamond drum wheel ideal for navigating tight curves, sink hole cutouts, and intricate internal radius grinding. Whether you are a countertop fabricator or a stone sculptor, the A071A11 offers the precision you need. It supports a full range of grits from 50# for aggressive material removal to 3000# for final stage buffing.
Technical Compatibility
Every diamond drum wheel in this series comes with universal threading options, including M14, 5/8″-11, and 1/2″ Gas, ensuring it fits your existing hand grinders or CNC machinery perfectly. For the best results, always use this tool under wet conditions and maintain a maximum speed of 4500 RPM.
Key Features
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Enhanced Chip Removal: The unique oval spot design on the diamond drum wheel surface prevents clogging and facilitates faster polishing.
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Superior Resin Matrix: Engineered with a premium resin bond that outlasts competitors in consistency and shine.
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Wet Use Optimized: Specifically designed for wet applications to minimize dust and maximize tool cooling.
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Broad Grit Selection: Available in 50#, 100#, 200#, 400#, 800#, 1500#, and 3000# to cover the entire polishing workflow.
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Precision Balancing: Each diamond drum wheel is factory-balanced to ensure vibration-free operation at high speeds.
Technical Specifications
Product Description
Specifications Sheet
Certification & Order Info
Contact Info
High-performance A071A11 resin bond drum wheels (25mm) for wet grinding and polishing of granite, marble, and engineered stone. Available in 50# to 3000# grits. Fast material removal with a mirror finish.
| Part Number | Grit Size | Diameter | Working Length | Thread Connection | Shape |
| A071A11-25.0050 | 50# | 25mm (1″) | 42mm / 45mm | M14, 5/8″-11, 1/2″ G | Finger w/ Oval Spots |
| A071A11-25.0100 | 100# | 25mm (1″) | 42mm / 45mm | M14, 5/8″-11, 1/2″ G | Finger w/ Oval Spots |
| A071A11-25.0200 | 200# | 25mm (1″) | 42mm / 45mm | M14, 5/8″-11, 1/2″ G | Finger w/ Oval Spots |
| A071A11-25.0400 | 400# | 25mm (1″) | 42mm / 45mm | M14, 5/8″-11, 1/2″ G | Finger w/ Oval Spots |
| A071A11-25.0800 | 800# | 25mm (1″) | 42mm / 45mm | M14, 5/8″-11, 1/2″ G | Finger w/ Oval Spots |
| A071A11-25.1500 | 1500# | 25mm (1″) | 42mm / 45mm | M14, 5/8″-11, 1/2″ G | Finger w/ Oval Spots |
| A071A11-25.3000 | 3000# | 25mm (1″) | 42mm / 45mm | M14, 5/8″-11, 1/2″ G | Finger w/ Oval Spots |
- MOQ: 20 pcs
- Lead Time: 15–25 days after payment
- Payment: T/T, PayPal, L/C
- OEM: Custom logo/packaging available
Sales Manager / Sales Department: Mike Zhang
Email: Mike@xtremetoolsco.com
Telephone: +86-18396554926
Do you have any questions?