Andis ultraedge no 7 clipper blade the andis ultraedge blades continue to be our top selling blade range year after year. Their durability and precise engineering make sure they give the best performance to pet professionals. Ultraedge blade set for andis® detachable blade clippers. This blade will leave 3.2mm of hair. Leaves 3.2 mm hair ideal for body work on terriers will fit any a 5 type professional dog clipper andis, oster, wahl switchblade, heiniger, etc. Although we have an extensive range of clipper blades, it should still be easy to work out what you need. Check out our handy table below for information on each blade size. Remember we are here to help, so if you are stuck on which blade to buy, give us a call on 028 2766 6879 and we will be happy to assist. Want help looking after your clipper blades? Check out blade do's and don'ts blade size chart name description extra information no 2f full tooth leaves 16mm hair no 3¾ skip tooth blade leaves 13mm hair no 3¾ f full tooth blade similar to above no 4 skip tooth blade 9mm suitable for most body clipping no 4f full tooth blade similar above no 4.5f full tooth blade leaves 7.9mm hair no 5 skip tooth blade 6.3mm suitable for body work on terriers no 5f full tooth blade similar to above no 6f full tooth blade leaves 4.8mm hair no 7 skip tooth blade 3.4mm suitable for body work on terriers no 7f full tooth blade similar to above no 8½ 2mm blade suitable for head, face neck no 9 2mm blade very smooth finish no 10 1.6mm blade suitable for faces, tummy area ears no 15 1.2mm blade suitable for faces, feet pads no 30 0.5mm blade suitable for poodle feet under comb guides no 40 0.2mm blade suitable for surgical use under comb guides no 35 full tooth blade cuts between 30 40 no ⅝ full tooth blade leaves 16mm hair ⅝ no ¾ full tooth blade leaves 19mm hair ¾ toe blade narrow head blade suitable for paws design work to be used as a guide only. Exact lengths may differ slightly between manufacturers.