K2 cnc router 1/8 bit holder made of brass

What is for sale: K2 cnc router 1/8 bit holder made of brass

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8th inch bit holder. Brass adapter. (.500" diameter shaft) Made By K2 CNC.
Used with your Porter Cable 892, 690, 7518 Router.
Will Not work with Porter Cable 7310 trimmer, Kress , and Bosch Colt Router.
See K2 site or call for 1/4 OD - 1/8th inch bit holder.
Hold small bits or endmill that normally can not be held by typical router collets.
Shank (holding diameter on shaft)