Milwaukee 48-17-0040 4" Dry Core Masonry Bit
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Milwaukee Diamond Dry Core Bits are designed to the highest standards and use only quality diamonds. Available in sizes 1 in.-6 in., Milwaukee Diamond Dry Core Bits are ideal for drilling brick and block with no reinforcement. Large slots help cool the bit and extract the cores. The thinner wall gives increased drilling speed. This bit is 10 in. long and has a 5/8-11 thread. For Use With Hand Held Core Rig or Grinder