Details

Core Bore Premium Black Dry Diamond Core Bits
  • Premium black grade dry bits feature wider segments than the heavy duty grade with a heavier core thickness.
  • They drill faster and last longer than any bit of its kind.
  • Drill dry through block, brick, and non-reinforced concrete.
  • Not recommended for concrete with reinforcement or hard materials.
  • Not all types of brick and block can be drilled - please consult factory.
  • 9" drilling depth, come with standard 5/8"-11 threading, and easily attach to most hand-held drills.
  • Jacobs Chuck Adaptor available for hammer drills 5/8"-11 thread to straight shank.

DiameterMin

Amps
Max/Min

RPM
1"(25mm)66000/2300
1-1/4"(32mm)66000/2300
1-1/2"(38mm)66000/2300
1-3/4(44mm)75000/1600
2"(51mm)75000/1200
2-1/4"(57mm)75000/1200
2-1/2"(64mm)75000/800
3"(76mm)105000/800
3-1/2"(83mm)105000/700
4"(102mm)105000/700
4-1/2"(114mm)105000/700
5"(127mm)105000/700
6"(152mm)102500/600

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