Patent pending tooth set design - optimized to remove material faster
Premium M42 high speed steel cutting edge, 8% cobalt - over 2X the life of our AV model
New Cap - Reduces run out and vibration
Heavy duty 0.05 in side wall - for greater stability
New Side Slot - Increased leverage for faster, easier slug removal
New exterior red coating - reduces side wall friction for efficient cutting 2-3/4" M.K. Morse Bi-Metal Hole Saw (177443)