countersunk Limit 1055 Silver Limit Taper Hole Countersink Drill bit with hex Wrench Set Screw Tap Two step length adjustment Easy to flush screws Countersunk taper holes Limiters rotate flexibly to protect the wood from damage and make the holes more beautiful Carbide sharp and wear resistant, smooth and beautiful hole wall, smooth opening without jams Use heavy drill with wrench to loosen the original screw Set upper limit position, adjust the length of the auger bit tight flat head screw Adjust the position of the limiter on pad nut tightening After the completion of the installation can be adjusted according to the need of drilling depth Remove the limiter and determine the countersink limit position. Screw in the limiter clockwise from the head Tighten the nut clockwise from the bottom. Tighten it up and you're ready to go Self adjusting countersink depth, small design solves big problems, stress free drilling Limit ring with flexible rotating design protects wood from scratches when drilling fast. Tungsten carbide precision forged edges are fully sharpened for fast cutting. Sharp high speed steel cutting edge, precision grinding, fast drilling and smooth chip removal. Steel drill body Mirror grinding Shank diameter smooth High hardness Next page of related Sponsored ProductsPage 11Page 1 of 1Previous pageNext page Limit countersinking drill Sharp and wear resistant Rapid opening and consistent drilling depths Multi functional for woodworking Step 1 Step 2 Step 3 Step 4 Installation Steps Upgraded Limiter Design Alloy Sink Hole Edge High Speed Steel Centre Drill Standard round shank for a wide range of applications Videos for this p