CMT 837.690.11 Cove Bit w/Bearing 7/8" x 1/2" R=3/16" S=1/2" Wedge Anchors Why does this post base

Why does this post base have a 1 in

with 1-29/32-inch cutting length and 1/2-inch shank

Model Number: FJA

3/8" Forstner Bit

CMT 837.690.11 Cove Bit w/Bearing 7/8" x 1/2" R=3/16" S=1/2" Wedge Anchors Why does this post baseThe CMT 837. 690. 11 is a Cove Bit with Bearing Guide. Cove bits create a concave cove profile on wood edges. Ball bearing guide provides consistent depth. Radius: 3 16". SPECIFICATIONS Product Type Cove Bit with Bearing Guide Radius 3 16" Shank 1 2" Blade Material Carbide Tipped (TCT) Rotation Right hand (RH) Country of Origin Made in Italy COMPATIBLE MACHINES Handheld Router Router Table CNC Routing Machine APPLICATIONS Cove Edge Profiles Furniture