DescriptionThese self centering bits are great for drilling perfectly centered holes in hinges, hardware, or any time that you need accurately placed holes. Unique design and best choice for DIY person and professionalist.Features- Colour: Yellow. - Material: Steel and plastic - Size: 22x10x5cm - Unique design and best choice for DIY person and professionalist. - Great for drilling perfectly centered holes in hinges, hardware, or any time that you need accurately placed holes. - Quality carbide woodworking hole Forstner drill bit with locating special hinge hinge. - Make punch hole work become easy, hole design ensures the accurate drill work. - Included almost useful drilling use tools that you need during the whole drilling process.