VEVOR Board Cutter Drill Attachment, Board Shears Attachment with 360 Degree Pivoting Head, for Cutting Max. 0.5" Fiber Cement and 0.47" Plasterboard, Applicable with Most 1500-3000RPM Electric Drill - Amazon.com
PORTER-CABLE Porter Cable PCCS300B 20V Cordless Brushless Reciprocating Saw, Bare Tool at Tractor Supply Co.
Replacement Blade for 18-Gauge Shear Cutter for Kett KIT102 and Dewalt DW890/DW891 91970-00(C), 91969-00(L), 91967-00(R), Milwaukee, Makita, Sioux, Porter Cable Shear Blades - Amazon.com