T-slot Milling Cutter 20mm-50mm Carbide T-knife,side

I don't understand how the arbor helps If you're going straight down, won't the arbor collide with the walls of the slot you're cutting?

x x Steel Shank M4000 Indexable T-Slot Cutter WALTER Walter User Icon Sign In to view pricing - + ADD TO CART 3779431

indexable t slot milling cutter indexable saw blades, side and milling cutters and transformer t-slot cutters has been focusing on developing indexable cutting tools to meet the

indexable slot milling cutter I don't like slot drilling, my tiny hobbymat mill doesn't like it I have found that overlapping chain drillling end the end milling the slot