Drilling holes into concrete requires masonry drill bits. The type of drill you employ determines the type of masonry bit. Some bits annex blunt tips and are used in hammer-type drills. Guideline rotary drills cause a concrete bit with a typical gratuity. Failure To admit the concrete info to Way out the gap as you drill causes the bit to bind and eventually rift. Blow air straight into the gap with the canned air. This Testament loosen and remove some of the concrete dust sorrounding the drill bit.2. Lock the maw of a yoke of vice grips enclosing the extreme of the bit, whether the bit broke off above the surface.
Removing a drill bit from a concrete gap depends upon if the bit broke above the surface or below the surface of the concrete.
Instructions
1.Grab the bit as lasting to the duty surface as potential. Pull elsewhere the drill bit while turning the bit counterclockwise with the vice grips. Blow air into the hole as necessary if the bit jams while removing it from the concrete.
3. Insert the jaw tips of a pair of needle-nose pliers into the hole, if the bit broke below the work surface. Attempt to grasp the end of the bit with the needle-nose pliers. If the needle-nose pliers cannot reach the bit, make the hole slightly larger with another drill bit. Drill just until you reach the broken bit.
4. Blow the hole out with the canned air. Grasp the end of the drill bit with the needle-nose pliers. Pull and twist counterclockwise with the pliers to remove the bit from the hole.
