Features: 1. Multiple Applications: Perfect for woodworking, furniture assembling, and DIY home projects, this 3-in-1 hole puncher simplifies the creation of neat, precise holes. 2. Fast Positioning: Equipped with an 8mm aluminum alloy locating pin, this tool offers swift and accurate alignment for easy drilling. 3. Adjustable Clamping: Features an adjustable clamping range, allowing for clamping of 10-43mm thick boards. 4. Precise Scaling: With a scaling range of 5-33mm, this tool ensures precision for all drilling tasks. 5. Versatile: This puncher adapts to 40mm length, 3-in-1 connection bar, enabling it to commence with 3 groups of equally spaced 3-in-1 holes in one clamping. Specifications: - Material: Metal - Locating Pin: 8mm Aluminum alloy - Clamping Range: 10-43mm - Scaling Range: 5-33mm - Applicable Connection Bar: 40mm length, 3-in-1 hole Package Included: 1 x Perforator Module 1 x Perforator Positioning Perforation Module 2 x Drill Bit 1 x Spigot Wrench 4 x Limiters 4 x Limiter Screw 1 x Hex Wrench 1 x Pin 1 x Hole Opener 1 x Nut 10 x Sets of Three-In-One Connectors 20 x Wooden Mallets