Easy to UseThe punch locator guide is a multi-purpose jig for precise installation of handles/knobs on drawers and doors, L-bracket and top screws keep it horizontal and smooth. two large front thumbscrews lock in the upright position. Quick OperationThis adjustable and reversible drill guide takes the stress out of adding hardware to your cabinets and saves you a ton of time. Set it up once and use it repeatedly without further measurement. Quality MaterialThe punch locator is made from quality stainless steel and plastic. The scale is clearly visible, which is convenient for precise positioning of the handle holes. Durable and sturdy, not easy to break or wear, resistant to corrosion, rust and has a long service life. Widely UsedAdjustable hole punch with drill guide allows you to measure the perfect positions of the holes for doors, flaps and drawer fronts. Package IncludedHole locator recommendation guide and a bag.If you have any problems with the product, please contact us. You can buy with confidence.