Description: 【Quality Material and Design】The main body of the explorer is made from aluminum alloy, precision machined. It features an anodized surface for rust resistance and durability. Its colorful appearance adds a touch of elegance to your tool collection. 【Laser Engraving for Precision】The explorer is laser engraved to prevent wear and tear, ensuring clear scales for easy adjustment and precise hole punching. 【Versatile Use】This tool is suitable for board thicknesses between 10-25mm and connector rod lengths between 20-32mm. It's perfect for drilling holes in cabinets, wardrobes, panel furniture, three-in-1 connector holes, eccentric wheel holes, and log tip holes. 【Convenient Set Configuration】The set is easy to assemble or disassemble according to your actual needs. 【Package Includes】The package comes with a 10mm drill bit*1, 8mm drill bit*2, a 15mm drill bit*1, an open-end wrench*1, hex wrenches*2, a 10mm drill sleeve*1, wooden tips*3 , positioning tip *1 , main body *1. Size Chart: 10cmx7.5cm/3.94inchx2.95inch   Package Includes: 1 Set Woodworking 3 In 1 Doweling Jig Kits