Mk Morse MHSA72/TA72 Real McCoy Bi-Metal Hole Saw, 4-1/2"

Highlights:

• Variable pitch, 4/6 pitch
• Positive rake teeth reduce vibration and clear chips to improve cutting speed
• Attached pass through shank arbor is convenient and time-saving
• Requires 4-5/16" pilot drill
• Positive rake teeth for more aggressive cutting action
• M3 high speed steel edge wire for toughness and excellent wear resistance
• Deeper gullets for better chip clearance
• Better tooth match for smoother cutting
• Modified 4/6 Raker Set For Equal Cutting Load
• 1-1/2" cutting depth will cut through A 2 X 4

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