Collection: Clauss

Discover professional-grade scissors, shears, and utility knives from Clauss—engineered for durability, accuracy, and all-day use. Known for their stainless steel and titanium-bonded blades, as well as ergonomic designs, Clauss tools cut through insulation, membrane, fabric, and other jobsite materials with ease. Trusted by contractors in roofing, flooring, waterproofing, and general construction, Clauss delivers performance you can count on. Shop now at Up Side Down Supply.