Milwaukee Thunderbolt Black chemical compound distributor length drill bits are designed for extreme sturdiness and long life. The Thunderbolt net options a thicker core than a typical drilling bit, that provides final strength and protects against side-load breakage. A specially designed parabolic flute kind clears chips and rubble
fast to stay the bit cool. A exactitude begin, a hundred thirty five Split purpose tip starts on contact to stay the bit from walking for quick correct holes. glorious for drilling on curvilinear surfaces, needs less effort to drill and is extremely counseled to be used with moveable drills. The 3-Flat Secure-Grip shank will not supply the drill chuck.