1Durable Material: The main body of the positioner is made of 6061 aluminum alloy, anodized, rustproof and corrosion resistant. 2With Laser Scale: The positioner adopts laser engraving, the surface scale is clear, and the punching is more precise. 3Standard Punch Size: With standard 8mm 10mm and 15mm drilling specifications, suitable for different drilling needs. 4Simple Installation: The kit has complete accessories, which can be disassembled or assembled according to actual needs. 5For Furniture Punching: Commonly used for punching keyholes on the side of wooden doors, as well as for punching and splicing ordinary panel furniture. Item Type: Woodworking Drilling Locator Material: Aluminum alloy + brass Punching Specification: Approx. 8mm / 0.3in, 10mm / 0.4in, 15mm / 0.6in Applicable Board Thickness: Approx. 15-58mm / 0.6-2.3in System: Metric Purpose: Woodworking hole opening 3 x Positioners 3 x Drill Bits 3 x Limit Rings 1 x Wrench 1 x Hex Wrench 3 x Wood Tips