forest wood countersink, insma hss countersink drill bit wood countersink countersink steel countersink drill carpentry reamer with hex wrench reamer

? 7+1PCS Different Drills?Woodworking drill bits of 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm and a hex wrench. You can use the hex key to loosen and tighten the screw and adjust the length of the cutter. it can also use for disassembly and installation of drill bits ?HSS Steel?Our wood drill bits are made of HSS steel, forming a strong and sharp countersunk hole, with high hardness and good resistance. wear and heat resistance, which can be cut in any direction to ensure precise and clean flat-bottomed holes ?Tricuspid Centering & ?Five-edge Chamfer?Three-point countersink ensure the drill bits will not produce offset, non-slip, good for accurate and fast drilling. Five-edged chamfer design of the countersink bit can clear wood and debris more quickly and automatically ?Application?for drawer ball point mounting; punching wood products, plastic products, wood and plywood ?Use with Power Tools?Suitable for drill press, hammer drill, bench drill, drill vertical drill, column or portable drill

Price £ 19.99