1、Processed from high-quality materials, this drill puncher locator is resistant to wear and rust. 2、With excellent production technology, this drill puncher locator is durable after long time use. 3、With humanized design, this drill puncher locator is easy to use for most people. 4、There are four specifications of drill sockets to meet the user's wide choice. 5、The drill puncher locator is matched with the drill socket, which is more convenient to use. 1 x Drill Puncher Locator4 x Drill Socket Item Type: Drill Puncher LocatorMaterial: Stainless steel, aluminum alloyDrill Socket Specifications: Approx. 6mm / 0.2in, 8mm / 0.3in, 10mm / 0.4in, 12mm / 0.5inHorizontal Adjustment Range: Approx. 13-81mm / 0.5- 3.2inLongitudinal Adjustment Range: Approx. 12-27mm / 0.5- 1.1inPurpose: Used for screw punching