Threaded Stud 2-1/2 in.
The Threaded Stub is used in the drilling end of the Turbo Tunnel Bit and acts
as a bit guide/center punch until the carbide teeth of the Turbo Tunnel bit grab
into the concrete being drilled.
Product Features
2-1/2 in. length threaded stud
Interchangeable drilling heads
SDS-max or spline shanks available
11 in. extensions, 48-20-5079, can be coupled
for extra deep drilling applications
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