... . TBI brand qualtiy guantee. Linear guide shaft TBI brand Dia. 25mm supplied by SNE Application: 1.Optical axis is widely used ... drilled and tapped,radial holes drilled and tapped,reduced shaft diameter etc.we can machining for you.And these special machining ... Dia. size 6mm, 8mm, 10mm, 12mm, 13mm, 15mm,16mm, 20mm,25mm,28mm, 30mm, 32mm, 35mm, 40mm, 45mm, 50mm, 60mm. ( image) , length ...