MK Morse Holesaw BiM MHS Kit Elec 13pc 177757-MKM 050326177757Includes 10 saw blades (7 8", 1 1 8", 1 3 8", 1 3 4", 2", 2 1 2", 3", 3 5 8", 4 1 8", 4 1 2") and 3 arbors (MA24, MA34, MA45PS) FEATURES & BENEFITS For cutting in wood, nail embedded wood, ferrous and non ferrous metals and plastics. Patent pending tooth set design optimized to remove material faster. New cap reduces runout and vibration. Premium M42 high speed steel cutting edge, 8% cobalt. Cutting depth 1 15 16" (49,2 mm). Heavy duty . 050 Side wall