Descriptions: The 3 In 1 Woodworking Hole Punch Guide Dowel Jig Hole Puncher is designed for positioning holes and opening them in DIY woodworking projects. Features: - Adapt to different thicknesses: Suitable for sheet thickness ranging from 15mm to 30.5mm, accommodating a variety of punching needs. - High-quality materials: Constructed from aluminum alloy with CNC processing for a clear and comfortable texture. - Smooth arc lines and thorn-free design: Features smooth arc lines for a comfortable grip, designed with ergonomic principles focusing on user-friendly operation. Specification: - Name: 3 in 1 Hole Puncher - Material: Aluminum - Color: Silver/Black - Application: Suitable for all kinds of board splicing Options: 1. Multi-row puncher set in silver includes: - 1 Multi Row Puncher Main Body - 6 M14 8MM Drill Bushings - 3 M14 8MM Drill Bushings - 2 Stainless Steel Locating Rods 2/3. Regular/Oxidation style-3 In 1 Dowel Jig in Silver/Black suitable for wood thickness drilling from 15-30.5mm includes: - 1 Dowel Jig Main Body - 1 253MM Extension Rod - 2 Locking Handles - 1 8MM Locating Rod - 1 15MM Hole Knife - Various drill bushings and accessories - 20 Round Wood Tenons - Sets of mounting screws 4/5. Regular/Oxidation style-3 In 1 Dowel Jig + C-type Clamp in Silver/Black suitable for wood thickness drilling from 15-30.5mm includes: - 1 C-type Clamp - 1 Dowel Jig Main Body - 1 253MM Extension Rod - 2 Locking Handles - 1 8MM Locating Rod - 1 15MM Hole Knife - Various drill bushings and accessories - 20 Round Wood Tenons - Sets of mounting screws