Insulator's Trowels

The MARSHALLTOWN Insulator’s Trowel, or Bullnose Trowel, is specially designed with a flexible high carbon steel blade and elongated tang that makes it ideal for working insulation around pipes and other tight spaces. Our trowels are available in two sizes: 5 ½” x 1 ⅞” or 7” x 3 ⅜”. You also have your choice between our resilient DuraSoft® handle with an integral finger guard or our traditional hardwood handle strengthened with a metal ferrule. The Insulator’s Trowel is Made in the USA with Global Materials.