Bowl Router Bit is the correct tool to create a concave bowl or crater-like indents. The Bowl Router Bit works fine when it is being plunged deeper to create side walls or shallower for a smaller diameter. Blades meet in the center allowing true vertical plunging. This router bits are CNC compatible.
Bowl Router Bit are made to met industrial quality. The cutters are made from C3 Tungsten Carbide ans has a solid harden steel body. Besides that, it has anti-kickback design and heat- resistant coating to ensure it's durability.