On Tue, 1 Jun 2004 16:49:36 -0500, "TP" wrote:

I'm new to bandsaw.

Get Mark Duginske's "Bandsaw Handbook"

I have a 14'' Delta. I find the blade gets dull very
fast.

Check the guide setup. You might be scrubbing the set off the teeth.

Can the blade be sharpened once it gets dull?

No. Most can't (induction hardened teeth). Some can, especially on
the wide blades for big saws, but it's not cheap.
--
Smert' spamionam