Features: High-quality Materials: Crafted from high hardness, wear-resistant die steel for enhanced durability and longevity. The sturdy aluminum alloy construction ensures reliable performance and long-lasting service life. Versatile Hole Spacing: Designed with unique hole spacing options to accommodate various drilling needs, making it a versatile and adaptable tool for diverse woodworking tasks. User-friendly Adjustments: Equipped with non-slip metal adjustment screws for smooth adjustments. Easily achieve the desired height based on the scale, ensuring hassle-free use. Accurate Laser Calibration: Suitable for board thicknesses ranging from 12mm to 33mm, ensuring precise and clean cuts for maximum hole opening accuracy. Comfortable Grip: Features a plastic anti-slip handle for comfortable gripping. Comes with an elastic rubber chuck to provide firm clamping without damaging the board. Specifications: Material: Aluminum alloy, high hardness wear-resistant die steel Hole Spacing: Adjustable Adjustable Screws: Non-slip metal Laser Calibration: Suitable for 12mm-33mm board thickness Handle: Anti-slip plastic Package Included: 1 x Oblique Hole Jig 1 x Dual-purpose Conversion Bracket 2 x Limit Rings 10 x Special Screws for Oblique Holes 10 x Special Plugs for Inclined Hole 1 x Allen Wrench 1 x Batches 2 x Step Inclined Hole Drills