Set Of 16 Diamond Hole Saw Boxes For Tile Holes - 6 - 50Mm Glass Drill Bits

1.Good solid and resistant
2.Long-lasting use guaranteed
3.Improved material quality, better than our old models
4.For drilling diamond glass tile porcelain marble
5.Holes of 6/8/10/12/14/16/18/20/22/25/28/30/35/40/45 / 50mm