Here is a solution built on feedback from users that need to spread multiple materials and don't want to deal with cleaning out spreaders between use

breather and fasteners

fine full-conemist and a wide-angle 90°

The Hudson JD9-C Professional High-Pressure Spray Gun features stainless-steel construction

Fully vulcanized Trac-Lite outsole is extra durable and ensures that it won’t ever separate

Bon Tool Carbon Steel 8" X 2"Margin Trowel with XL Wood Handle 124804 3VAH7 3VAH8 Here is a solution builtThe carbon steel margin trowel is the ideal tool for brick and masonry projects alike. Made from high quality carbon steel, the tool features high durability and is guaranteed to get the job done right every time. This tool also features an extra large, 5"L wood handle that provides additional support and precision.