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Retractable Carbide Bit

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Retractable Carbide Bits

Used in offices and buildings where duct work is present
Diamond bit drills through the concrete, then extended to expose the carbide bit for drilling in thin duct work
Known as a 'walker-duct' bit

Retractable Carbide Bit
Description	Cat #
2-1/4" x 2-1/2" Retractable carbide diamond bit (complete)	01673
Individual Optional Components
Description	Cat #
2-1/4" carbide hole saw with threaded cap	00032
2-1/2" x 8" HOL threaded bit - specify thread when ordering	05252
Threaded bit adapter	01929
2-1/2" left/right threaded cap	01928
2-3/4" left/right threaded cap	01930