Features • Complete Kit Included: This self centering doweling jig kit comes with 1 locator jig and 7 spare drill bushings for versatile woodworking projects • User-Friendly Design: Easily adjust the feet of the doweling jig to match board thickness, enabling quick and accurate hole punching with perfect perpendicularity • Versatile Drill Sizes: Featuring 8 different drill bushings (4mm to 10mm), this kit allows for various hole sizes to accommodate all your woodworking needs • Durable Aluminum Construction: Made from high-quality aluminum alloy with oxidation treatment, this doweling jig ensures long-lasting durability and resistance to wear • Precision Positioning: Achieve accurate hole placement for seamless wood panel splicing, enhancing the quality of your woodworking projects with reliable positioning Features: 1、Kit Contents: The self centering punch dowel jig kit has 1 locator jig and 7 spare drill bushings, 1 of bushings is already installed on the locator jig. 2、Easy to Use: Adjust the position of the self centering doweling jig feet to fit different thicknes of boards, and punch holes quickly and easily on the sides of boards with good perpendicularity and higher punching accuracy. 3、8 Sizes of Drill Bushings: There are 8 types of different sizes of drill bushings in the punching jig kit, m, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, in order to easily drill different sizes of holes to meet various drilling needs. 4、Aluminum Alloy: The self centering doweling jig is made of aluminum alloy with good oxidation treatment on the , featuring high hardn, wear resistance, resistance, sturdin, durability and excellent usage performance. 5、Accurate Positioning: The self centering doweling jig is widely used for accurate positioning when punching holes in the sides of wood panels. The quick positioning of the openings allows for seaml splicing between panels. Specification: Item Type: Self Centering Doweling Jig Material: Aluminum Alloy Package List: 1 x Doweling Jig Hole Puncher(1 Bushing Installed) 7 x Bushing Package List 1 x Doweling Jig Hole Puncher(1 Bushing Installed) 7 x Bushing