Material: steel.
Colour: silver + black.
Total height: approx. 18 mm.
Outer diameter (max): approx. 11.5 mm.
Grip range: 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm.
ER11A 5 mm extension rod:
Brand New
Height: approx. 40 mm (when the locking nut).
Shaft hole: 5 mm (-0.02 mm) the need to install heating extension.
ER11A nut: external hexagon nut 19 mm maximum total diameter.
High strength and hardness.
Box contents: 1 x ER11A 5 mm extension rod + 7 x ER11 collets.