Dust-collecting system for Dewalt 611 spindle on X-Carve

This is the main part of a dust-collecting system for the X-Carve CNC fitted with a Dewalt 611 spindle. Angled steel brackets from Home Depot (http://www.homedepot.com/p/Simpson-Strong-Tie-18-Gauge-Galvanized-Steel-Angle-A21/100374951?MERCH=REC-_-PIPHorizontal1_rr-_-100375047-_-100374951-_-N) are attached using the 2 sets of holes with machine screws. The angled steel brackets provides a magnetic surface for magnets that are attached to the X-Carve with epoxy. Magnets are also from Home Depot