| Material | Diamond |
| Item No. | CMC1620 |
| Diameter | 20mm,25mm,35mm,40mm |
| Thread Type | M14 |
| Color | Blue/Black/Red/Blue |
| Application | Dry milling for porcelain tile,ceramic tile,granite,marble,stone,etc. |
| Feature | 1. 【2 in 1 design】, without needing to buy several different core bits, cost-effective ,To enlarge or modify the diameter and shape of a previously made hole |
| 2. Can also be used for smoothing, polishing or cleaning the interior edges of these holes. |
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| 3. High diamond quality and concentration for a long useful life. | |
| 4. Provides a good finish for its #50-60 grit size. Stable performance with minimum deviation. 5. The diamond grinding bits ARE NOT SUITABLE for making holes. |
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