Woodworking special wood door hinge hole opener, accurate positioning, fast slotting, improve work efficiency. Rubber anti-skid design, safety clamping, no damage to the door. Max. clamping distance is 6cm.Features:Multifunctional wooden door hinge hole opener, suitable for hinge slotting and lock guide plate slotting.The length and width positioning supports flexible adjustment in four directions, with scales, position precisely.Made of high quality aluminum alloy, which is light, strong, durable and has long service life.Use thumbscrews to fix, no tools, fast clamping. The clamping part adopts rubber anti-skid design, protecting the wooden door.Equipped with a stainless steel threaded sleeve in screw hole, which effectively protects the internal thread of fixture and prolongs the service life.Specifications:Material: Aluminum AlloyOpening Size: Up to 18cmClamping Distance: Max. 6cmItem Size: 34 * 20 * 6cm/ 13.4 * 7.9 * 2.4inPackage Size: 35 * 22 * 9cm/ 13.8 * 8.7 * 3.5inPackage Weight: 1.7kg/ 60.0ozPacking List:1 * Hinge Hole Opener1 * Spanner1 * Bottom Cutter