Features: Achieve consistent, accurate holes in aluminum profile with this drilling jigs featuring a built in positioning systems for precise alignment and effortless operations. Crafted from reinforced plastic and metal alloys, this multi compatible tool securely fits various countersunk screw sizes while maintaining durability under heavy duty use. Designed for both enthusiasts and professional builders seeking precisions in metalworking projects or structural assembly tasks. Perfectly adapts to workshop environments, construction sites, and home garages where accurate hole drilling for aluminum framing systems is critical. Its compact, lightweight design (suitable for standard aluminum extrusion profile) ensures portability without compromising industrial grade performances. Specifications: Component: Aluminum. Size:Approx.120mm/4.72''x50mm/1.96''x30mm/1.18'' Package Includes: 1Set Aluminum Profile Drill Guide note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.