T-Slot Mill

Whilst your picture shows one way of getting a 45 degree angle, its not a good way of holding work for milling My recommendation would be to buy a proper

It involves using a milling cutter to remove material, creating precise slots of various shapes and sizes

what letter is the slot receiver Probably the only rule I follow is if a slot can be made with a slotting cutter then use one If you have to use an end mill the slot location

what is a dimm slot In this video we are going to learn the process of slot milling operation