Product Info Catalog Paint & Supplies Accessories Knives & Trowels Putty Knife, Flexible High Carbon Steel Blade, 1-1/2-In. Putty Knife, Flexible High Carbon Steel Blade, 1-1/2-In. Request a Quote UPC: 79423041013 SKU: 143411 Model Number: 04101 1-1/2" flexible blade, putty knife, use for applying compounds & filling holes & cracks, high carbon steel blade is tempered & satin finished, reinforced polypropylene handle is solvent resistant. 1-1/2" FLEXIBLE BLADE HIGH CARBON STEEL BLADE POLYPROPYLENE HANDLE