Whirlwind dry core bits provide excellent performance drilling without water in
many applications using hand-held tools.
1. CSD Standard dry drilling core bits for hand held drilling tools. 5/8-11 thread
fits all common drills. Drilling depth of 8".
Maximum diameter to 6". Laser cut coolant slots in the barrel.
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2. CPS Premium crown bits available for short length drilling in concrete, tile,
granite and stone. 5/8-11 thread for used on
common drills or grinders.
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3. CVD Standard small diameter bits for drilling holes in granite, stone, tile and
concrete. Available in sizes 1/4" to 4".
Side coolant slots in the barrel. Electroplated
diamond on inner and outer barrel can be provide upon request.
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