Extra Length Drill Bit: 4.2 mm Dia, 135 &deg MPN:9065110042000

RobbJack offers an extended length of 4.2mm in diameter metal drill bit with a unique cutting geometry featuring a 135deg split point, offering faster drilling rates while reducing pressure or walking enhancing precision & control when working on hardened metals or cast iron applications including auto body repair work or machining sectors where extended length bits are preferred over conventional lengths as it provides enhanced reach capabilities ideal for professional technicians demanding accuracy on difficult to access areas. Its black oxide finish enhances durability while its spiral flute removes debris quickly allowing ease of use with lower vibrations making it cost effective for commercial users requiring consistency in performance.