Guide To Self Centering Drill Bit Sets (Don't Drill ...
2020-10-10 · First, a true self centering drill bit is encased in a metal sheath with a spring actuated design that conceals the bit. Then, when the drill bit is placed on a hinge, door strike-plate or other metal piece with a hole the tip of the self-centering bit will recess into the metal and naturally self center. Last, once the bit is in place the hole is drilled as normal with the user ensuring enough pressure is maintained to keep the drill bit and guide …
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