Specification Brand : Aexit BulletPoint1 : Cutting Diameter: 25mm/1''; Product Name: Glass Hole Saw BulletPoint2 : Material: Metal,Diamond Particles; Package Content: 6pcs x Glass Hole Saw BulletPoint3 : Weight: 138g; Shank Size: 8mm/0.32''(D) BulletPoint4 : Total Length: 50mm/2'' BulletPoint5 : Main Color: Silver Tone Color : Silver CompatibleMaterial : Metal CompatibleMaterial1 : Glass CompatibleMaterial2 : Ceramic CompatibleMaterial3 : Marble ItemName : Aexit 25mm Cutting Hole Saws & Accessories Dia Diamond Coated Straight Shank Glass Drill Bit Hole Hole Saw Sets Saws 6pcs ItemTypeKeyword : hole-saw-sets Manufacturer : Aexit Material : Glass,Metal,Diamond ModelNumber : modle PartNumber : f190413ae054113 ProductDescription : Features diamond coating on this hole saw give good performance and longer life. Excellent for making and accurate hole on glass and tile. Works better with a electric drill(here is not included). ProductSiteLaunchDate : 2018-09-28T02:32:17.592Z Style : Compact UnitCount : 1