End Mill 94.5-Mil Diameter, Square Profile 10-Pack PCB milling machine machines that do compete with

machines that do compete with Prometheus on specs can cost 3X-4X more

3 mm diameter

the Prometheus mill itself is $2

Board is single-sided FR-4 with 1 oz copper

our feed rates can be higher even with small diameter tooling that would otherwise break in other machines

End Mill 94.5-Mil Diameter, Square Profile 10-Pack PCB milling machine machines that do compete withA premium PCB end mill . 0945 inches in diameter. The square profile means you'll cut very precise (repeatable) gaps across the surface of the board. At 94. 5 mils in diameter, it is more robust than the smaller end mills. Made from submicrograin carbide. Pack of 10