Feature:1. High-quality aluminum alloy material, surface anodized, wear and corrosion resistant, not easy to affect the punching accuracy.2. The drilling locator has self-centering hole, and can be positioned with the same length continuously, making perforation more efficient.3. With adjustable metal bushing, make the positioning more accurate, can adjust the punching height and hole depth.4. Nice DIY woodworking tool, easy to use, both novice and professionals can use.5. The kit includes a drill locator, 3 metal bushings, 3 drill bits and 2 wrenches.Specification:Features:High-quality aluminum alloy material, surface anodized, wear and corrosion resistant, not easy to affect the punching accuracy.The drilling locator has self-centering hole, and can be positioned with the same length continuously, making perforation more efficient.With adjustable metal bushing, make the positioning more accurate, can adjust the punching height and hole depth.Nice DIY woodworking tool, easy to use, both novice and professionals can use.The kit includes a drill locator, 3 metal bushings, 3 drill bits and 2 wrenches.Specifications:Type: Set A(Without Drill Bits)/ Set B(With Carbon Steel Drill Bits)/ Set C(With High-Speed Steel Drill Bits)(optional)Color: BlueMaterial: Aluminum AlloyPunched Hole Size: 6/8/10mmPackage Size: 140 * 90 * 30mm/ 5.5 * 3.5 * 1.2inPackage Weight: Set A: 220g/ 7.8oz Set B: 330g/ 11.6oz Set C: 340g/ 12.0ozPacking List:1 * Drill Locator3 * Metal Bushing3 * Drill Bit2 * WrenchPackage List:1 * Drill Locator3 * Metal Bushing3 * Drill Bit2 * Wrench