Specification Brand : Aexit BulletPoint1 : Cutting Diameter: 8mm/0.32''; Product Name: Glass Hole Saw BulletPoint2 : Material: Metal,Diamond Particles; Package Content: 10pcs x Glass Hole Saw BulletPoint3 : Weight: 50g; Shank Size: 5mm/0.2''(D) BulletPoint4 : Total Length: 51mm/2.01'' BulletPoint5 : Main Color: Silver Tone Color : Silver CompatibleMaterial : Metal CompatibleMaterial1 : Glass CompatibleMaterial2 : Ceramic ItemName : Aexit 8mm Cutting Hole Saws & Accessories Dia Diamond Coated Straight Shank Glass Drill Bit Hole Hole Saw Sets Saws 10pcs ItemTypeKeyword : hole-saw-sets Manufacturer : Aexit Material : Glass,Metal,Diamond ModelNumber : modle PartNumber : f190413ae052914 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 : 2018-09-29T06:54:31.267Z Style : Compact SurfaceRecommendation : Wood,Metal UnitCount : 1