Features 1、Made of good quality aluminum alloy material, sturdy and durable, flexible to use 2、Firm clamping, accurate positioning, convenient punching, positioning of scale bring simple operation 3、Come with high hardness, high strength, good wear resistance, stable and safe work 4、Used for drilling and positioning round dowels, complete accessories, high work efficiency 5、The diameter of the drill bushing and pin is 6/8/10mm, a variety of specifications can meet your different needs Specification Item Type: Dowelling Jig Material: Aluminum alloy Drill Bushing Diameter: Approx. 6mm / 0.24in 8mm / 0.31in 10mm / 0.39in Pin Diameter: Approx. 6mm / 0.24in 8mm / 0.31in 10mm / 0.39in Purpose: Hole positioning for round dowels Package List 1 x Dowelling Jig 9 x Drill Bushing 3 x Pin