[_Chrissy_]

Originally Posted by Ladymom

You will need a #30 or #40 blade to use under snap on combs. Snap on combs go by finished length, 1/4", 1/2", etc.

Here is a chart from Oster that shows the blade # and finished length:

http://www.householdappl.com/downloa...ence_chart.pdf

I saw Pet Edge had the Oster Golden Single Speed with a #10 or #50 blade or a 2 Speed with a #10 blade.
Which one is best?
Maybe a silly question but...
Why do I need a #30 or #40 to use under the combs?