Hair Length Dog Grooming Blade Chart. Moreover, it does not leave tracks in the dog’s hair. This type of blade is ideal for dogs competing in a show ring.

This type of blade is ideal for dogs competing in a show ring. Consider using dog grooming #7 blades over your furry friend’s body during the summer. Additionally, you should use the 10 blade length when clipping the anal area and underneath your dog’s hind leg area.