XIAOFFENN 15PC 3-42mm Diamond Hole Saw Drill Set 100 Grits Tile Glass Drill

15PC 3-42mm Diamond Hole Saw Drill Set 100 Grits Tile Glass Marble Drill Specification Brand new Length: 50mm Material: electroplated diamond Production process: electroplating Diameter range:3/4/5/6/8/10/12/14/16/18/20/22/25/26/42mm Quantity: 15 (1 hole saw drill per size) Good performance and long life Ideal for making clean precise holes in glass and ceramic tiles Use a drill to work better. (not included) Package Included 15 x hole saw drill Note Allow 1-5mm error due to manual measurement