1515 Aluminum Extrusion Drill Jig

A jig for drilling holes into 1515 (1.5" dimension) aluminum extrusion. Example photo printed in PETG.

• Using two 5/16 drill bushing from McMaster-Carr spaced exactly to drill holes against a 1530 piece.
• Access windows to line up your markings
• Has a side hole to fit a ¼-20 T-bolt and a knob for securing against the extrusion
• Fits extrusions from tnutz.com