W. L. Fuller 5/32 in. Taper Drill Bit is a professional-grade high-speed steel taper point drill designed for the TPS-Lock System. This drill bit features a 1/4” hex power shank and the positive drive and cost savings of a detachable shank combined with the strength of a one-piece tool. The TPS-Lock System ensures the drill bit stays securely in place until you are ready to remove it, providing reliable performance and ease of use. Engaging the TPS-Lock grip is simple: align the flat on the shank with the set screw hole, tap the shank onto the drill, then tighten the set screw. To release, just loosen and remove the set screw and tap off the shank. This drill bit is a durable and efficient choice for professional applications. Model Number: 20130156C