Specification Brand : sourcing map BulletPoint1 : Product Name: Hinge Boring Bit; Material: Metal,Carbide BulletPoint2 : Weight: 146g; Package Content: 1 x Hinge Boring Bit BulletPoint3 : Boring Diameter: 55mm / 2.2"; Shank Diameter: 9mm / 0.35" BulletPoint4 : Overall Length: 81mm /3.1" BulletPoint5 : Main Color: Silver Tone, Orange ItemName : Aexit Carpentry Woodworking Hole Saws & Accessories Carbide Tip Hinge Boring Bit Drill Tool 55mm Hole Saw Sets Cutting Dia ItemTypeKeyword : hole-saw-sets Manufacturer : Aexit Material : Carbide ModelNumber : modle PartNumber : f190413ae059487 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 : 2018-09-29T06:55:59.418Z SurfaceRecommendation : Wood UnitCount : 1