10 Pack 8mm By 100mm Linear Motion Shaft Kit For 3D Printers And CNC Machines, Top Notch Steel Rods For Smooth Motion, Rock Solid Guide Rods For Automatic Equipment And Molding Projects

Ten 8x100 mm Linear Motion Shafts Kit for CNC
✔️ 10 pcs, 8 mm dia, 100 mm length (3.937 in), ±0.5 mm tolerance

These precision steel shafts act as durable guide rods for smooth, low-friction guidance in CNC machines, 3D printers, molding equipment, and automatic systems. They are ideal for replacing worn guide rods to restore accuracy and stability.

✅ 10 pcs 8 mm diameter x 100 mm length shafts
✅ Diameter tolerance: ±0.005 to -0.030 mm; length tolerance ±0.5 mm
✅ High-grade steel for durable, smooth motion
✅ Works with standard bearings and linear guides in automation projects

💡 What is an 8 mm linear motion shaft used for in CNC machines and 3D printers?

These handy shafts guide moving parts with precision and durability in automation projects.

- High rigidity helps maintain accurate positioning in milling, routing, and extrusion setups - Works with pillow blocks, bushings, and linear guides to reduce play - Durable steel construction stands up to daily use in molding and production lines