Specification Brand : Aexit BulletPoint1 : Cutting Diameter: 16mm/0.63''; Product Name: Glass Hole Saw BulletPoint2 : Material: Metal,Diamond Particles; Package Content: 5pcs x Glass Hole Saw BulletPoint3 : Weight: 88g; Shank Size: 6.5 x 18mm/0.26" x 0.71''(D*L) BulletPoint4 : Total Length: 50mm/2'' BulletPoint5 : Main Color: Silver Tone Color : Silver CompatibleMaterial : Glass ItemName : Aexit 16mm Cutting Hole Saws & Accessories Diameter Diamond Coated Glass Tile Drill Bit Hole Hole Saw Sets Saws 5pcs ItemTypeKeyword : hole-saw-sets Manufacturer : Aexit Material : Glass,Metal ModelNumber : modle PartNumber : f190413ae049999 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 : 2018-09-28T02:33:50.119Z Style : Compact UnitCount : 1