The R. Murphy 4" Square Point Knife is a multipurpose cutting tool. Whether you're cutting a tough duct board or refining fine leather edges, this blade delivers. Crafted from 17-gauge chrome vanadium steel and honed to a sharp finish, it functions as both an insulation knife for ductwork insulation and a reliable leather knife for detailed craftsmanship. Ideal for shoemakers, leatherworkers, and HVAC technicians alike, it serves as an essential addition to your ductwork tools, leathercraft supplies, or shoe repair tools. The green-stained hardwood handle provides a solid grip, delivering control during heavy-duty cuts or precision leatherwork. Use it as a skiving knife for leather work, a general cobbler tool, or part of your professional leather crafting tools collection. Whether you're trimming duct insulation or shaping a leather curve, this shoe knife is engineered for comfort and performance across trades.

• COMFORTABLE, SECURE GRIP: A smooth green-stained hardwood handle gives a solid, balanced feel so cutting is safer and more controlled with leather working tools; ideal for everyday use in the shop
• MADE IN THE USA: Crafted with care from quality materials and a standout among leather tools for leather working, this durable, American-made skiving/duct knife is a reliable gift that looks and works like something special

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