Item specifics
Brand: Unbranded / Generic
Type: Collet Chuck Extension
Shank / Outside Diameter: 0.500 in (shown in photos)
Overall Length (OAL): ≈6.8 in
Sleeve OD: 1.092 in (measured; see photo)
End Feature: Threaded end with cylindrical sleeve/nut (see photos)
Material: Steel
Quantity: 1
Condition: USED
One generic collet chuck extensions for 1/2" collet/toolholder setups. Each has a threaded end with a round sleeve/nut. Great for reaching deeper features or offset work while maintaining a 1/2" shank interface. Measurements are documented in the photos (caliper shots for shank and sleeve diameters; length shown).