Type of Drill Bits: Its Classification & Uses (10 Explained)
2019-7-20u2002·u2002The drill bits for bricks and walls should be very sharp. The tungsten carbide drill bit is one of the best drill bits for boring holes through bricks and walls. Most of the drill bits for bricks and walls have thick edges which are of higher diameter than the shaft. The durium drill bits are also good.
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