I've used Kochoran, and loved it, except for the constant shedding.
I dont' think I'd call it a chunky yarn, but like Suzee said, the fuzz can take up lots of space. I used 10's to make an entrelac scarf, and there were no visible holes in the fabric.
Mommy to two wonderful girls
"I don't have to conform to the vagaries of time and space, I'm a loony!" -Campbell Bain (David Tennant) 'Takin' Over the Asylum'
OTN: Cabled Sweater
, arm warmers, kids' clothes