1pc CNC Straight Shank Extension Rod For Engrarving Machine ER11A

Description:

Quenching treatment technology, stable performance.
Bend Resistance, anti-vibration, sturdy and durable characters.
Prolonged shank, suitable for deep hole working, decreases using extension tool.
Extension shank adopting precision grinding can reduce coarse surface and bring steady cuttings.
High rigidity and blessing nut.
Cost reduction and raise working effeciency.

Specification:

C12-ER11A-100L:
Overall Length: Approx.125mm/4.92inch
Shank Length：Approx.100mm/3.93inch
Shank Outer Diameter：Approx.12mm/0.47inch
C12-ER11M-100L:
Overall Length: Approx.125mm/4.92inch
Shank Length：Approx.100mm/3.93inch
Shank Outer Diameter：Approx.12mm/0.47inch

Package Includes:

1 Piece CNC Straight Shank Extension Rod