Ethan 33900 - 1/4-inch to 3/8-inch Arbor Adapter

Description

Ethan 33900 - 1/4-inch to 3/8-inch Arbor Adapter 1/4" to 3/8" Arbor Adapter Use on any small 1/4" shank hole saw arbor to adapt it for use with hole saw diameters up to 1-1/2" (38mm). 1/2 to 5/8 thread. Use on any small 1/4" shank hole saw arbor to adapt it for use with hole saw diameters up to 1-1/2" (38mm).