CMT 822.364.11B Slot Cutter 1 7 8" x 1 4" Plate: 0.177" Shank: 1 2" T3 Router Bit Accessories this blade's ASFG tooth design this blade's ASFG tooth design and Double Side Grind geometry eliminate the extra sanding step the cut surface arrives at 220 grit equivalent quality right off the saw Designed specifically for use with CMT 364 365 adapters if your CNC boring machine or multi spindle boring center runs CMT 364 or 365 adapter systems reducing both downtime for resharpening and the risk of workpiece damage 11B Slot Cutter by CMT is a precision engineered carbide tipped cutting blade designed for routing horizontal slots and grooves in wood