Specification Brand : Aexit BulletPoint1 : Cutting Diameter: 18mm / 0.7"; Product Name: Glass Hole Saw BulletPoint2 : Material: Metal, Diamond Particles; Package Content: 3pcs x Glass Hole Saw BulletPoint3 : Weight: 62g; Shank Size: 8 x 20mm / 0.27" x 0.8"(D*L) BulletPoint4 : Total Length: 50mm / 2" BulletPoint5 : Main Color: Silver Tone Color : Silver CompatibleMaterial : Glass CompatibleMaterial1 : Glass CompatibleMaterial2 : Ceramic CompatibleMaterial3 : Marble ItemName : Aexit 18mm Dia Hole Saws & Accessories Diamond Coated Core Drill Bit Tile Marble Glass Hole Hole Saw Sets Saw 3pcs ItemTypeKeyword : hole-saw-sets Manufacturer : Aexit Material : Marble,Glass,Metal,Diamond ModelNumber : modle PartNumber : f190413ae064962 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. ProductSiteLaunchDate : 2018-09-28T02:33:23.275Z Style : Resistance UnitCount : 1