Includes two set screws and a hex wrench for secure attachment.
Compatible with most boring tools using 1/4”, 5/16”, and 7/16” Hex Shanks.
Size requirements:
1/4” extensions for bits 1/2" or larger
5/16” extensions for bits 5/8" or larger
7/16” extensions for bits 7/8" or larger
Available in lengths from 9-1/2” to 24”
Provides additional reach for deep drilling applications.
