4040 Freehand Drilling Jig V2 Size:M4 The exact center of the

The exact center of the gap is precisely aligned with the center of the drilled hole

This Drill Guide System Marking Jig allows you to mount several marking jigs onto a 3030 aluminum extrusion to make repeatable and accurate marked lines with a pencil for 20 series aluminum extrusion

5) 2020 Freehand Drilling Jig M8

10) 2020 Twin Freehand Drilling Jig (M6)

magnets to secure the folding lids

4040 Freehand Drilling Jig V2 Size:M4 The exact center of theAluminum Extrusion Precision Drilling Jig This Drilling Jig enables you to precisely and repeatedly drill 1 hole at any location of the extrusion, facilitating a 'Blind Joint.' Such joints reduce the reliance on external brackets, resulting in more aesthetically pleasing joinery without compromising on strength. These are high quality 3D printed precision 8020 aluminum extrusion drilling jigs designed and produced by 'The Aluminum Carpenter' to work