Diamax Cyclone Dry/Wet Core Bits with Side Protection

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Diamax Cyclone Wet/Dry Core Bit with Side Protection Features An upgrade from our regular T-segment with diamond side protection on the outside and inside shaft for ease of drillin g and core release It can be used dry or wet Perfect for use in the field when water is not an option Over 180 holes dry! Over 250 holes wet! It gives you the freedom of coring back and forth between the quartzite, engineered, and natural stone Use with water to prolong the segment life 3" usable drilling length 5/8"-11 thread attachment Max RPM for 1" - 1-5/8" bits: 6,500 RPM Max RPM for 1-3/4" - 2" bits: 5,300 RPM Increased diamond count Show more