Features - Great for on the job cutting of Pipe Insulation - Great economic brands Russell - Dexter, AccuSharp It may cost more, but it lasts much longer. Insulators in Louisville, Kentucky say this knife is superior for cutting insulation. The carbon … Dexter-Russell® 6" Scalloped Utility Knife. The connoisseur line features beautiful rosewood handles, and well-balanced, durable blades. Dexter Connoisseur Knives represent the best that Dexter-Russell has to offer. The carbon steel blade is easy to sharpen. https://www.buyinsulationproductstore.com/dexter-russell-6-rubber-knife Dexter Basics® cutting knives offers performance and value for commercial use, featuring 400 series … Made in the USA, these are premium knives … Traditionally this knife is sold as a flexible ham boning knife. This Dexter Russell 6″ insulation knife is popular in the insulating trade. For those who want DEXTER quality at its most affordable. It may cost more, but it lasts much longer. Insulators in Louisville, Kentucky say this knife is superior for cutting insulation. This Dexter Russell 6″ insulation knife is popular in the insulating trade.