Professional Grooming Thinning Shears Black Pearl Thinning Shears are great for bulking out coats and blending areas around clipper lines. Each 47-tooth grooming shear has round, razor sharp blades that offer a smooth cut. Black Pearl Thinning Shears are made from a high performance Japanese cobalt alloy metal with a Rockwell Hardness Rating of 60. Ergonomic handles. Easy-adjust tension screws with a pearl accent. Titanium-coated black finish. Round, razor sharp blades cut smoothly. Handles and finger rests are contoured for maximum comfort and precision. These 47-tooth pet thinning shears measure 7" with a Rockwell Hardness Rating of 60. Each shear includes a sparkling finished sheath with a snap closure. Thinning/Finishing Shears have a lower number of teeth per inch of shear. Thus, the cumulative cutting surface is larger and more hair is removed with one motion. This allows groomers to bulk thin larger areas at one time. These shears are also great for finishing a "natural coated breed" they create that natural look easily. Size: 7" 47-Tooth Thinning Shear. Rockwell Hardness Rating: 60