Sainsmart Genmitsu 3018 Pro Ver 2 Spoilboard
Based upon: 3018-PROVer [V2] Upgraded Semi Assembled CNC Router Kit
Their spoilboards:
Whilst it offers threaded inserts, I intend use use the aluminium plate beneath.
I intend to counter sink the corner holes manually and fix this with M5 CSK Bolts.
Getting this cut as a batch, will offer big savings 75% + over the spoilboards you get on Amazon, Ebay, or direct.
Files supplied as Fusion 360, Step and DXF