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Clean small-diameter holes in concrete

Laser-welded diamond crown core bits for small holes in concrete: anchors, pipes and conduits. 5/8″-11 or 1-1/4″ connection, in Hard Concrete and General Purpose versions.

5/8"-11 connection
1-1/4" connection
APPLICATION:
Hard Concrete
General Purpose
OD:
3/4"
7/8"
1"
1-1/8"
1-1/4"
1-3/8"
1-1/2"
price: $80 / 1 pc
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  • Small-diameter laser-welded crown bits for anchor, pipe and conduit holes in concrete.
  • 5/8"-11 connection with 16" barrel (18" on the 1-1/2" General Purpose bit), or 1-1/4" connection with 18" barrel.
  • Hard Concrete and General Purpose versions.
  • Diameters from 3/4" to 1-3/4".
Part No. OD Application Rim height Wall Barrel Connection
RREL0004 3/4″ / 19 mm Hard Concrete 8 mm (.315″) 3 mm (.118″) 16″ 5/8″-11 female
RREL0005 7/8″ / 22 mm Hard Concrete 8 mm (.315″) 3 mm (.118″) 16″ 5/8″-11 female
RREL2406 1″ / 25 mm Hard Concrete 8 mm (.315″) 3 mm (.118″) 16″ 5/8″-11 female
RREL0012 1-1/8″ / 29 mm Hard Concrete 8 mm (.315″) 3 mm (.118″) 16″ 5/8″-11 female
RREL0650 1-1/4″ / 32 mm Hard Concrete 8 mm (.315″) 3 mm (.118″) 16″ 5/8″-11 female
RREL2744 1-3/8″ / 35 mm Hard Concrete 8 mm (.315″) 3.5 mm (.138″) 16″ 5/8″-11 female
RREL0651 1-1/2″ / 38 mm Hard Concrete 8 mm (.315″) 3 mm (.118″) 16″ 5/8″-11 female
RREL0652 1-1/4″ / 32 mm General Purpose 8 mm (.315″) 3 mm (.118″) 16″ 5/8″-11 female
RREL0057 1-1/2″ / 38 mm General Purpose 8 mm (.315″) 3 mm (.118″) 18″ 5/8″-11 female
RR001775 1-5/8″ / 41 mm General Purpose 8 mm (.315″) 3 mm (.118″) 16″ 5/8″-11 female
RREL0013 1″ / 25 mm General Purpose 8 mm (.315″) 3 mm (.118″) 18″ 1-1/4″ female
RREL0001 1-1/2″ / 38 mm General Purpose 8 mm (.315″) 3 mm (.118″) 18″ 1-1/4″ female
RREL0006 1-3/4″ / 44 mm Hard Concrete 8 mm (.315″) 3 mm (.118″) 18″ 1-1/4″ female

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