The professional adhesive trowel features 20mm round notches, specifically designed for the installation of large tiles. Its 115 x 280mm rust-resistant stainless steel base ensures durability and reliable performance. The large contoured handle is equipped with a soft grip, providing comfort for prolonged use. Additionally, the long solid aluminum shank, reinforced with 12 rivets, offers exceptional strength and stability. This trowel is expertly crafted for professional installers, making it an essential tool for achieving precise and efficient applications with large tiles.