HB300L14PB P4™ Turbo/Pointed Seg Concrete Wet Core BitPearls Turbo Segmented Core Bits are designed for fast drilling in concrete and are ideal for use in hard aggregates and reinforced concrete with rebar. They are engineered with pointed segments which helps the operator set the bit in the cut. Extra long life Segmented rim for a very fast cut Wet cutting The back screw feature makes it easier to remove the core bit from the application in case the bit gets jammed or the core is stuck in the barrel and