Simpson HGUS7.25/12 Face-Mount Hanger Pneumatic 055 is a 7/32" diameter

055 is a 7/32" diameter 4 Flute Dowel Drill (Short Series)

Compatible with hollow materials including CMU (concrete masonry units) and hollow-core plank

3-in-1 flush trim bits for MDF and laminate

Each block can be rotated to use four cutting sides before replacement is necessary

Simpson HGUS7.25/12 Face-Mount Hanger Pneumatic 055 is a 7/32" diameterSimpson HGUS7. 25 12 HGUS Galvanized Face Mount Joist Hanger for 7 in. x 11 7 8 in. Engineered Wood is a heavy capacity face mount hanger from Simpson Strong Tie engineered for applications where higher load values are required. Designed to provide strong, reliable support underneath the joist, rafter, or beam, this hanger delivers exceptional structural performance through its double shear nailing design while accommodating 7 in. engineered wood