Specification Brand : Aexit BulletPoint1 : Cutting Diameter: 18mm / 0.71"; Product Name: Glass Hole Saw BulletPoint2 : Material: Metal; Package Content: 5pcs x Glass Hole Saw BulletPoint3 : Weight: 127g; Shank Size: 6mm / 0.24" BulletPoint4 : Total Length: 51mm / 2"; Main Color: Silver Tone BulletPoint5 : Hole Saw Depth: 32mm / 1.26" Color : Silver CompatibleMaterial : Glass CompatibleMaterial1 : Glass CompatibleMaterial2 : Ceramic ItemName : Aexit 18mm Cutting Hole Saws & Accessories Diameter Round Shank Hole Saw Drill Bit Silver Tone 5pcs Hole Saw Sets for Glass ItemTypeKeyword : hole-saw-sets Manufacturer : Aexit Material : Glass,Metal,Silver ModelNumber : modle PartNumber : B01103949 ProductDescription : 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. Features: Made from high quality diamond powder electroplating. Cut holes smoothly, tidily, with out broken edges and vibration phenomenon. Small incision resistance, increase the speed of cutting holes, easy to decorate after grooving and easy to . Excellent results in glass. Attentions: This glass hole saw needs to be used at a low speed, about 800-1000r per minute. In order to extend the life of this glass hole saw, when processing, please add into coolant liquids or water. Working without cooling is forbidden. This glass hole saw only can be used in cutting holes on glass. 0 ProductSiteLaunchDate : 2018-09-29T06:56:14.451Z Style : Round SurfaceRecommendation : Metal UnitCount : 1