[Amps] RE : drill bits

[hermans]

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Bud asked:
 Can someone tell me how to drill small holes (for pots, 1/8-inch phone 
jacks, RCA phono jacks, etc.) in typical small aluminum chassis (plural) 
so that the holes aren't triangular?<



USE ROUND DRIL, NOT TRIANGULAR.

Sorry I couldn't resist....

Jos on4kj