W.L. Fuller 4MM HEX KEY [ K0157 ]

W. L. Fuller is committed to manufacturing the best wood, metal and plastic cutting bits. Offering a huge range of products including high-performance countersinks, counterbores, plug cutters and taper point, brad point and step drills, W.L Fuller is wholly devoted to ensuring you have a quality cutter for each application. Boasting more than 60-years of experience and fabricating each product in the U.S.A, W.L. Fuller can promise superior performance and better results from their bits and cutters.