Bosch SF2121 Self-Feeding Bit, 2-1/8″

Engineered for precision and durability, this self-feed drill bit from Bosch offers efficient performance for specialty drilling tasks. Its deep cutter gullets are designed to minimize stalling and enhance the drilling experience, while chip lifters and spurs can be easily re-sharpened to extend the life of the bit. The inclusion of a replaceable threaded tip and an accompanying hex key ensures that maintenance is straightforward, and the 7/16-inch hex shank effectively reduces slippage, allowing for improved control during use. With a diameter of 2-1/8 inches and a drilling depth of up to 3 inches, this drill bit is an ideal choice for those seeking reliable and effective drilling solutions.