Specification Brand : Aexit BulletPoint1 : Product Name: Hinge Boring Bit; Material: Metal,Carbide BulletPoint2 : Weight: 41g; Package Content: 1 x Hinge Boring Bit BulletPoint3 : Boring Diameter: 19mm / 0.75"; Shank Diameter: 7mm / 0.28" BulletPoint4 : Overall Length: 79mm / 3" BulletPoint5 : Main Color: Silver Tone, Orange Color : Silver CompatibleMaterial : Glass CompatibleMaterial1 : Glass CompatibleMaterial2 : Ceramic ItemName : Aexit Carpentry Carbide Hole Saws & Accessories Tip Hinge Boring Bit Wood Cutting Tool 19mm Hole Saw Sets Drilling Diameter ItemTypeKeyword : hole-saw-sets Manufacturer : Aexit Material : Diamond ModelNumber : modle PartNumber : f190413ae059503 ProductDescription : Be made from carbide tipped alloy. The hinge boring bit is specialized in opening holes in soft and hard wood,it can enlarge existing holes with ease and can bore any arc of a circle. The hinge boring bit could work with ordinary electric drills, cordless drills, bench drills and churn drills, so long as chuck clamping range of these drills is in no less than 10mm. Seam opening is smooth, small noisy, sharp and durable, harder and thicker alloy cutter, easy to and more efficient in drilling. ProductSiteLaunchDate : 2018-09-29T06:56:09.642Z Style : Compact SurfaceRecommendation : Wood,Metal UnitCount : 1