The Klein Tools Hole Cutter (Cat. No. 89552) will cut 2-Inch to 12-Inch holes in 24 gauge steel and 26 gauge stainless steel. This Hole Cutter Replacement Bit easily replaces a bit, and tightens down with the L-Style Hex-Key included with the hole cutter. This bit works with a hole cutter that installs into standard electric drill chucks.Features Easily installs and tightens onto Hole Cutter with L-Style Hex Key Works with a hole cutter that installs into standard electric drill chucks Quality High Speed Steel Construction Made of quality high speed steel Designed for HVAC professionals who want superior results Cuts 2-inch to 12-inch (51 to 305 mm) holes in sheet metal Replacement bit for Klein Tools Hole Cutter Cat. No. 89552 For up to 24 gauge steel and 26 gauge stainless steel Warnings Always wear approved eye protection. NOT insulated. Will NOT protect against electrical shock. Never use on or near live electrical circuits. Hole Size Range: 2 in to 12 in Material: High Speed Steel Depth: 0.19 in Weight: 0.5 lbs Overall Length: 4.3 in Overall Height: 0.19 in Overall Width: 0.19 in Type: Replacement Bit for Hole Cutter Compatibility: Fits Hole Cutter Cat. No. 89552 Installation: Installs into standard electric drill chucks Operation: Tightens with L-Style Hex-Key Country of Origin: Taiwan DownloadsVideo DownloadSpec Sheet