4080 bi freehand drilling jig on 40 series aluminum extrusion — video

40 Series Precision Drilling Jigs — 4080 Bi Freehand Jig in Action (Video)

What this jig does

It drills two holes 40mm apart at any position along the extrusion, for a blind joint — no external bracket, cleaner joinery, full strength. Designed and 3D-printed by The Aluminum Carpenter for all 40 series extrusion; bolts and nuts included.

What the video shows

  • Locating the jig freehand along a 4080 member
  • Drilling the pair of holes
  • The resulting joint

Get the jig

4080 Bi Freehand Drilling Jig V2 →

Used on: Outfeed Table · Laboratory Mobile Table · All 40 series: 40 Series Precision Jigs V2

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