needing some hole saws

[69charged]

i am about to buy a tubing notcher and i need a few hole saws to go with it. i am looking at a jd tubing notcher. i want saws that will last a long time so something like diamond coated or carbide tipped. what have you guys been using? throw out some suggestions.
clarence

 

[nissan_crawler]

plain old lenox holesaws will do fine.