HGR20R 20mm Square Linear Rail

If you are building an 8x4 feet CNC you need the following lengths:

• For X - 1.8m 2pcs
• For Y - 3m 2pcs
• For Z - 0.5m 2pcs
• Blocks 12pcs

* Average hole count per 1 meter: 17 holes

Hole size: 6mm

Suitable Screw: M5 or M6 (M5 is the best because you need clearance)

Note: Doostep delivery is not always available for extra-long packages because some local courier branches lack suitable vehicles. The courier may ask you to collect a package longer than 2 metres from the nearest suitable branch. Contact us before paying if delivery to your address is essential, and wait for confirmation that the parcel is ready before collecting it.