Heavy Duty 400mm Linear Rail Kit With HGR15 And HGH15 Guides, 4 Carriage Blocks, RM1605 Ball Screw, End Supports And Coupler, Ideal For DIY CNC Machine Projects

2-Pack 400mm Linear Rail Kit for DIY CNC Projects
✔️ Includes 2x 400mm HGR15 rails, 4 carriages, RM1605 kit

This heavy-duty 400mm linear rail kit provides precise, smooth motion for DIY CNC machines, automation rigs, robots, and fabrication setups. It includes two 400mm HGR15 rails, four carriages, one RM1605 ball screw with nut, end supports, and a coupler for easy integration.

✅ 2-pack 400mm HGR15 linear guide rails with 4 carriages
✅ 400mm RM1605 ball screw with one nut
✅ BK12/BF12 end supports and a coupler included
✅ Carbon steel rails and bearing steel bearings, ±0.5mm tolerance

💡 What is a linear guide rail kit used for in DIY CNC machines?

This handy kit provides precise, smooth motion for automation projects and DIY CNC builds.

• Handy for guiding accurate motion in gantry systems and routers
• Delivers consistent repeatability with hardened rails and blocks
• Includes ball screw drive and end supports for easy setup
• Ideal for hobbyists upgrading projects with precise linear travel