Description:Precision ground for heavy use and easily sharpened, it can enlarge existing holes with ease and bore any arc of a circle.Carbide tip is specially designed to pass through hole cleanly in end grain and thin stock, great for boring concealed hinges and door clocks.We use the finest industrial quality carbide to produce very sharp cutting edges and improve cutting resistance.Work with an electric drilling tool (not included).Specifications: Drilling Dia.: 21mm; shank size: 8mm; total length: 75mm. Round shank, cemented carbide cutter and solid hardened steel body.Applications: Can be used for drilling holes on wood and plastic products, furniture, door hinge. Used on cutting wood, plywood, solid wood boards, MDF, plastics, fiberglass etc.
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