All of the standard round rod sizes can be provided as tube or we can customize diameters to fit your specific needs. The center hole can be positioned in the center or moved to a specific point off center. Tube is not generally stocked but made to your request. Coolant hole rod with 40 degree can be offered , but with longer lead times. Helical rods can also be ordered as "Specials" with custom lengths and geometries.

Part specifications for your reference, detailed please contact with our sales.

Outer Dia. (mm)	Tol.(mm)	Inner Dia.(mm)	Tol.(mm)	Misalignment
4.0~5.0	+0.3~+0.5	0.80	+/- 0.10	0.10
6.0~8.0	+0.3~+0.6	1.00	+/-0.15	0.13~0.20
9.0~11.0	+0.3~+0.6	1.40-1.75	+/-0.15	0.20~0.30
12.0~14.0	+0.3~+0.7	1.75	+/-0.15	0.34~0.40
15.0	+0.3~+0.7	2.0	+/-0.20	0.47
16.0~19.0	+0.3~+0.8	2.0	+/-0.20	0.50

Other Sizes can be supplied at customers' requests.