Cglfd 10pcs Carton 8/10/12/14/16/18/20/22/25/50mmDiamond Glass Hole Opener Set Clearance

10pcs carton 8/10/12/14/16/18/20/22/25/50mm diamond glass hole opener set specification: Brand new Length: 50mm Material: electroplated diamond Production process: electroplating Diameter range:8/10/12/14/16/18/20/22/25/50mm Quantity: 10 (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: 10 x hole saw drill note: Allow 1-5mm error due to manual measurement