LENOX 30808600P - KITS-H/S KIT 600P/PLUMBER 6 SIZES; BI METAL HOLESAW KITSFeatures IMPROVED METAL CUTTING PERFORMANCE Increased wall thickness improves durability and minimizes tooth loss Optimized tooth design penetrates metal with ease FAST, EFFICIENT CUTTING IN WOOD Larger, sharper teeth remove more wood for fast cutting EASY PLUG REMOVAL Speed Slot staircase design for fast, easy plug ejection *vs. Prior LENOX Generation 10 PIECE HOLE SAW KIT", 7 8", 1 1 8", 1 1 2", 1 3 4", 2 1 4" ARBORS INCLUDED Standard 2L, 5L (1 2"