• Best For: Crews whose 16-inch saw has a 20mm arbor shaft.
• Highlight: Same 16 inch by .125 MK-699D blade as 162838, but bored for a 20mm arbor.
• Expert Note: The Z suffix marks the 20mm arbor; the 1-inch arbor will not seat on a 20mm shaft, so order this one only for 20mm saws.