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Detail
The Longbuddy diamond core bit for concrete have turbo segments and are designed to be used for drill concrete with or without rebar. The smaller sized diamond core drill bits for concrete have 5/8-11 thread. The larger sized diamond core bits for concrete drilling have 1-1/4-7 thread. They can be extended 12 in. at a time for deeper drilling. 14 in. long stainless steel tube.
