Features: Crafted from premium aluminum alloy, this drill press jig ensures long lasting durability and high hardness for stable, wobble free drilling operations in woodworking projects. Featuring tool free installation and compatibility with 20mm wide components (38 43mm exposed diameter), this drilling attachment guarantees quick setups and precise alignment for professional grade results. Ideal for woodworking professional, furniture makers, and DIY enthusiasts seeking reliable accuracy tool for cabinetry, joinery, or home renovations tasks. Perfectly suited for workshop environments or home garages, this drilling aid maintains consistent accuracy when creating clean holes for dowels, hinges, or decorative woodwork installations. Engineered to minimize drill bit deflection, this multipurpose jig enhances project efficiency while delivering flawlessly aligned holes for polished furniture assemblies and carpentry applications. Specifications: Material: Aluminum Alloy Adapter Product Size: Approx.18x150x53mm/0.71x5.91x2.09inches Type:Adapter/Adapter+Drill Head Package Includes: 1Set Sturdy Aluminum Alloy Woodworking Drill Guide note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.