Our type “DD'' double duty toolholder bushings were designed as a combination of the industry standard split “B” style tool holder bushing and the “J” set screw clearance style tool holder bushing. They feature a split style with two clearance holes and a flat on the O.D. They are used to adapt a wide variety of Boring Bars, Drills, Reamers and Shank type tools.
- Hardened and precision ground concentric
- Made in the USA
||Bushing Style||ID Size||OD Size||Number of Holes||Hole Size
65MM OD X 1/2 ID DD Style Toolholder Bushing
|DD||1/2 in||65mm||2||1 1/4 in||