If the comb does not stay on the blade you can adjust the two hooks to make a tighter fit.

Clean out any hair that gets stuck under the comb, this will prevent an uneven haircut. While cutting your pet’s hair with a comb attachment you will need to check under the comb for hair buildup.This will result in hair building up under the comb and causeing an uneven cut. Do Not try to cut wet hair with a comb attachment.The #15 and #40 blade are the ones I most commonly use. The blade size you will be using with the comb attachment will depend on the type of hair you are cutting.As a result, this can cause damage to the hooks of the metal clip. Furthermore, forcing the comb through matted hair will make the comb pop off the blade. You will need to prepare the hair/coat by giving it a thorough brushing before using a comb attachment. Comb attachments will not cut through tangled or matted hair nor will they cut through a heavy undercoat.Tips for using Andis Clipper Comb Attachments These are all the same thing and will give you the same results. When looking for Andis Clipper Comb Attachments you will notice that they have distinctive names like Snap-on Combs or Clipper Guards. Remember learning to use comb attachments takes practice and patience. In this article, I will review each size comb that Andis makes to help give you a clearer idea of which one you want to use. I have found the Andis clipper comb attachments to be easier to use and stay on the blade better than other brands. Simply choose the size you desire, snap it over a #15, #30 or #40 blade and begin to cut. Are you wanting to give your pet a haircut and find that all the blade sizes cut the hair too short for your liking? If this is the case, you will love the options that Andis clipper comb attachments provide you with.

Andis blade length chart