Drill Press Guard - Econ-Series LARGE- This drill press chuck guard features the same durability and adjustability we are known for, including our safety orange powder coat. Works on large drill presses. Fits column diameters from 4.0 - 6.5" and throat distance of 10-16" . See fitment guide photo. 6061 T-Slotted aluminum column clamp provides a bolt-on installation - no drilling! Installs in 5 minutes or less. T-Slotted aluminum extrusion allows adjustment in/out and up/down to clear different work setups and table heights. Steel adjustable lever for easy re-positioning. Shield flips upward 180 degrees for part/ drill bit change. Powder coated PPG's "OSHA Safety Orange".1/4" thick lexan (polycarbonate) shield.