5 pcs Diamond Core Drill Bit Set~Free Shippingy A01

1. Used for angle grinder Thread M14 .

2. One box includes 5 bits . 

3. 5 bits size: φ25mm φ35mm φ40mm  φ50mm and  φ60mm

4. Aluminum box. 

5. Bits for tiles, ceramics, glass and marble.