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Get it between 2024-12-30 to 2025-01-06. Additional 3 business days for provincial shipping.
For CNC machines with BT taper spindles
Concentricity is .0002"
All critical surfaces are hardened and precision ground
Gage depth is 2.76"
Collet range is 0.040-0.511". Draw bar thread is M16 X 2.00
ER-20 BT40 Spring Collet Chuck ~ for CNC machines with BT taper spindles. ~ Concentricity is .0002". ~ All critical surfaces are hardened and precision ground. ~ Gage depth is 2.76". ~ Collet range is 0.040-0.511". ~ Draw bar thread is M16 X 2.00.