Specification Brand : Aexit BulletPoint1 : Cutting Diameter: 6mm/0.24"; Product Name: Glass Hole Saw BulletPoint2 : Material: Metal,Diamond; Package Content: 20pcs x Glass Hole Saw BulletPoint3 : Weight: 65g; Shank Size: 5.5mm/0.22"(Dia) BulletPoint4 : Total Length: 51mm/2"; Main Color: Silver Tone BulletPoint5 : Side Hole Size: 7 x 1mm/0.28" x 0.04"(L*W) Color : Silver CompatibleMaterial : Glass ItemName : Aexit 6mm Cutting Hole Saws & Accessories Diameter Diamond Coated Round Shank Glass Hole Saw Drill Hole Saw Sets Bits 20pcs ItemTypeKeyword : hole-saw-sets Manufacturer : Aexit Material : Glass,Metal,Diamond ModelNumber : modle PartNumber : f190413ae067264 ProductDescription : The Hole Saw Tool is perfect for making and accurate hole on glass , tile . Diamond particles, specifically for glass openings , the ultimate hole saw for hard-to-cut materials; With Special design of diamond brazing, the edge of saw blade will be free cutting, the efficiency of cutting will be improved greatly. Can be installed in the electric drill or drill is used. ProductSiteLaunchDate : 2018-09-28T02:33:30.025Z Style : Round SurfaceRecommendation : Wood,Metal UnitCount : 1