Mechanics Drill Bit: 3/16" Dia, 1350, High Speed Steel, Straight-Cylindrical Shank, Pilot Point MPN:DD5112B6

The adjustable depth drill countersink allows for a wide range of applications as it can accommodate cutter diameters from 1/4 to 1. Its letter J design makes it ideal for working with metals such as aluminum or copper, offering an accurate depth stop every time while eliminating the need for costly secondary finishing operations. The collar thickness of 1/4 provides added stability when in use, ensuring smooth operation even on tough materials. Perfect for machinists or professionals working with die-casting, investment casting or CNC machining who require high precision and accurate hole-making results.