CMT 811.158.11B Pattern Bit w/Bearing 5/8" S=1/4" E-Z Spikes/Menders/Bases Why does this post base

Why does this post base feature a 1-inch standoff

Material High-Speed Steel with Carbide Tipped Cutting Edges

for precise bearing depth

View Specifications

CMT 811.158.11B Pattern Bit w/Bearing 5/8" S=1/4" E-Z Spikes/Menders/Bases Why does this post baseThe CMT 811. 158. 11B is a Straight Bit Short Series with Bearing Guide. CMT straight bits feature Industrial Chrome Carbide with SinterHIP processing for superior wear resistance. The Anti Kickback design provides added safety. SPECIFICATIONS Diameter (D) 5 8" Cutting Height (I) 3 4" Total Length (L) 2 5 8" Shank (S) 1 4" Number of Teeth 2 Product Type Straight Bit Short Series with Bearing Guide Shank 1 4" Blade Material Carbide Tipped (TCT)