M.K. Morse® MHS100 Maintenance Hole Saw Kit, Variable Pitch, 13 pc

Patent pending tooth set design - optimized to remove material fasterNew Cap - Reduces run out and vibrationPremium M42 High speed steel cutting edge, 8% cobalt - over 2X the life of our AV modelHeavy duty 0.05 in side wall - for greater stabilityNew Side Slot - Increased leverage for faster, easier slug removalNew exterior red coating - reduces side wall friction for efficient cutting