Easy to install This portable drilling guide requires no complicated tools or operations. Simply assemble and start using it right away for quick, reliable setup. Clear and accurate scale for precise alignment The hole punch template features a clear, accurate scale that adapts to the wood thickness for precise hole placement. Ideal for handcrafting, furniture making, and general woodworking. Rugged and adjustable design Built for reliability, it includes a keyed chuck, tapered depth control shaft and limit ring, spring reset, reversible chuck holder, built in V groove, centering and an adjustable fence. These features provide stability, repeatability and versatile positioning for multiple tasks. Durable aluminum alloy construction Made from aluminum alloy, this drilling jig is sturdy and abrasion resistant. It is designed for long service life, helping you drill vertical, straight and accurate holes with less effort. Benefits and performance Improves hole alignment and reduces drift Supports repeatable results across multiple pieces Easy to adjust to different wood thicknesses and project needs Use scenarios Drilling evenly spaced holes for shelf installation and bracket mounting Creating precise dowel joints in tables, chairs, cabinets, and other furniture Predrilling pilot holes for hardware installation in panels, doors, and backs of cabinets