Deep slot cutting in lightweight milling machine

Best Professional Special Carbide 1 Flute 2mm Slot Cutter Engraving Router Machine Bits, Find Details and Price about 18mm Router Cutter 8mm CNC Router Bits

2mm Slot Cutter Bit,Joiner Cutter Wood Cutter Slot T-Shape Shank Router Bit for RV Camper Modification : : Home Improvement

tens or better slot 2mm W x 7mm D Slot Cutter Depth of cut 2mm W x 7mm D Slot Cutter Material Top quality hardened carbon steel cutting blades with black enamel protective

live 22 slot Grind the end off a Tee slot or woodruff cutter until it is 2mm thick, would really only need to be one tooth that was the full thickness so you could grind