Features 3 Types of Dowel Heads: The self centreing dowel jig is a tool for opening round dowels with three different types of dowel heads: straight, chamfered and rounded. Easy To Operate: The self centreing doweling jig is simple to operate and easy to use, increasing the efficiency and accuracy of the opening. Accurate Tenon: This self centreing doweling jig is very easy to use and ensures a flat, accurate and aesthetically pleasing tenon after the opening. Wide Application: The self centreing doweling jig can be used for furniture, building structures and wood products as well as for handicrafts and woodworking projects. Corrosion Resistant: This self centering doweling jig is made of aluminium alloy, which is corrosion resistant, strong and very durable. Specification: Item Type: Self Centering Doweling Jig Material: Aluminium alloy  Colour: Red Use: For woodworking tools Package List:1 x Self Centering Doweling Jig 8 x Drill Sleeve Package List 1 x Self Centering Doweling Jig 8 x Drill Sleeve