CMT 190.515.11 Solid Carbide Up/Downcut Spiral Mortising Bit 1/2" RH ECC End Column Caps Why does this post base

Why does this post base have a 1-inch standoff

The "R" designation in the model number indicates compatibility with rough-cut lumber dimensions

Install With: 3/8 in

080 is a 5/16" diameter 4 Flute Dowel Drill (Medium Series)

CMT 190.515.11 Solid Carbide Up/Downcut Spiral Mortising Bit 1/2" RH ECC End Column Caps Why does this post baseThe CMT 190. 515. 11 is a Up Downcut Spiral Router Bit. Up downcut spiral bits are compression bits that cut upward and downward simultaneously for chip free faces on both sides ideal for CNC through cuts in plywood, MDF, and laminates. SPECIFICATIONS Diameter (D) 1 2" Cutting Height (I) 7 8" Cutting Height I1 13 64" Total Length (L) 3" Shank (S) 1 2" Number of Teeth 2 + 2 Product Type Up Downcut Spiral Router Bit Shank 1 4" Blade Material Solid