Metal Cutter Drill Attachment, with Metal Shears Attachment, 360 Degree Pivoting Head, Cut Max. 21 GA Stainless Steel 14 GA Aluminum Metal Sheets and 18 GA Galvanized Steel Craft Intricate Designs with Ease Lighter, Stronger, and More Durable Smooth Operation Experience Drill Compatibility Ultimate Stability Wide Application Fixing Method: Body Bracket Fixation,Applicable Electric Drill Speed: 1500-3000RPM(Based on the actual speed),Item Model Number: DR12,Compatible Tools: Most 18V-24V Electric Drill,Min. Cutting Radius: 1" / 2.54 cm,Net Weight: 1.98 lbs / 0.90 kg (Main Body+Accessory),Connection Method: Standard 1/4" / 6.4 mm Trigonal Axis,Product Size: 14.37" x 4.37" x 3.50" / 365 × 111 × 89 mm