35mm Forstner Drill Bit Tungsten Carbide Wood Hole Saw Auger Hinge Hole Opener Woodworking Drilling Tool Hinge Cutter Tool Kits 35mm Forstner Drill Bit Tungsten Carbide Wood Hole Saw Auger Hinge Hole Opener Woodworking Drilling Tool Hinge Cutter Tool Kits _x000D_ _x000D_ Descriptions: _x000D_ [Widely Applications] The sharp drill bit can be used for drilling holes on on wood and plastic products, furniture, door hinge, desk. Used on cutting wood, plywood, solid wood boards, MDF, plastics, etc. Great for boring concealed hinges and door locks. _x000D_ [SPECIFICATIONS] Drilling dia.: 35mm (1-3/8 inch); shank dia.: 10mm; total length: 80mm. Compatible with all standard drill and drill press chucks. _x000D_ [HIGH QUALITY] The cutting edge is made of K30 monolithic tungsten carbide, hardness 90HRA, bending strength >1900N/cm, ensuring its high hardness, rust proof, sturdy and durable. _x000D_ [SPECIAL DESIGN] Using the upgraded three blade forstner drill bits, you can drill accurate, smooth, neat holes without burrs, even in end-grain and through knots. Three edge rear edge angle design can reduce cutting resistance and automatically remove chips, making your work more efficient. _x000D_ [Tips] It is best to use machines with good fixing performance for drilling operations, such as drilling machines, bench drills, vertical drilling machines and vertical electric drills, etc. If you operate with a hand electric drill, it is best to use it together with a vise with good fixing effect. If using a lithium electric drill, a high-power model of 48V or above is required, while a hand electric drill requires a model of 600W or above. _x000D_ _x000D_ _x000D_ _x000D_