Crafted from steel for heat resistance, this engraved drill features hexagonal depth calibration and replaceable bits for millimeter perfect countersinking operations Ideal for woodworkers, cabinet makers, and requiring repeatable depth control in woodworking projects and furniture assembly Interchangeable metal tipped bits adapt to various materials, while the wear resistant etched scale maintains legibility through extended workshop use Perfect for creating flush screw recesses in tabletops, door hinges, and cabinetry where consistent drilling depth damage Semi automatic depth stop countersink drill with wood braking ensures precise, controlled drilling through aluminum collar bearings and coil technology, Manufacturer: ERRORY