HGR20 LINEAR RAIL KIT: 2 x HGR20 300mm Linear Rail,4 x HGH20CA Slider Block,Guide Rail Height:17.5mm;Guide Rail Width:20mm;Fixed Bolt Size:M5*16 (mm)
HIGH-QUALITY STEEL MATERIAL: CNC parts linear rails are made of carbon steel, linear Bearings made of quality bearing steel with aluminum alloy housing. Surface chrome plating treatment beautiful anti-rust, high hardness, more durable.
PREMIUM STEEL MATERIAL: Linear bearings are made of high quality bearing steel. Beautiful and anti-rust surface treatment ensures durability, high hardness, and stiffness. Smooth running, dust-proof dust-proof,low noise and non-pollution.
EASY TO USED: HGR20 Linear Guide Rail with pre-drilled holes for ease of mounting.The linear guide rail can be applied to DIY CNC routers lathes and mills, Easy to install, no need to maintenance.
WIDE USED: For 3D printer, CNC, DIY project, automation equipment, workbenches, stand, furniture, fitness equipment, precision printers, automatic cutting machine,cnc router kit etc. machinery.