Milwaukee Thunderbolt Black compound distributor length drill bits are designed for extreme sturdiness and long life. The Thunderbolt internet options a thicker core than a customary bit, that provides final strength and protects against side-load breakage. A specially designed parabolic flute type clears chips and rubbish quick to stay the bit cool.
A preciseness begin, a hundred thirty five Split purpose tip starts on contact to stay the bit from walking for quick correct holes. wonderful for drilling on arched surfaces, needs less effort to drill and is very counseled to be used with transportable drills. The 3-Flat Secure-Grip shank will not stick in the drill chuck. Reduced shank diameter to be used in 3/8″ chucks.