![Ingersoll Cutting Tools 2928087 Modular End Mill Reductions & Extensions; Shank Connection Size: M12 ; Nose Hole Thread Size: T08 ; Connection Size: M12 ; Extension Length (Decimal Inch): 0.7900 ; Body Diameter (mm): 21.010 ; Retention Knob Thread Si Ingersoll Cutting Tools 2928087 Modular End Mill Reductions & Extensions; Shank Connection Size: M12 ; Nose Hole Thread Size: T08 ; Connection Size: M12 ; Extension Length (Decimal Inch): 0.7900 ; Body Diameter (mm): 21.010 ; Retention Knob Thread Si](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/2452123/2611894/9905999-21__76522.1719209590.jpg?c=1)
Ingersoll Cutting Tools 2928087 Modular End Mill Reductions & Extensions; Shank Connection Size: M12 ; Nose Hole Thread Size: T08 ; Connection Size: M12 ; Extension Length (Decimal Inch): 0.7900 ; Body Diameter (mm): 21.010 ; Retention Knob Thread Si