Prosource 10531 Stiff Putty Knife, 1-1/2 In. Blade, High-carbon Steel

The ProSource 10531 Stiff Putty Knife is an essential hand tool for spreading, scraping, and smoothing putty, spackling, drywall compound, and other finishing materials. Its rigid blade resists flexing under pressure, making it ideal for heavy-duty scraping tasks on large surfaces where control and durability matter. Whether you're a professional contractor or a homeowner tackling repairs and renovation projects, this putty knife delivers reliable performance for achieving smooth, professional finishes.

Built with a heat-treated, sand-polished, high-carbon steel blade that resists rust and stands up to rigorous use, this knife combines strength with precision. The plastic injection handle provides a comfortable grip and durability, while remaining solvent-resistant for use in demanding job conditions. The compact 1-1/2 inch blade width works well for versatile applications, from detailed work to broader spreading tasks.

Features and Benefits

• High-Carbon Steel Blade: Heat-treated, sand-polished, and chrome-plated for superior durability, rust resistance, and long-term reliability.
• Stiff Design: Reduces blade flex when working on large surfaces or tackling tough scraping jobs, giving you better control and efficiency.
• Solvent-Resistant Plastic Handle: Comfortable grip that resists chemical damage, ideal for use with various coatings and compounds.
• Lightweight and Precise: Minimal weight enhances control for detailed scraping and finishing work without hand fatigue.
• Versatile Blade Width: 1-1/2 inch width suits spreading putty, spackling compound, drywall joint compound, and general scraping tasks.

Specifications

• Brand: ProSource
• Model: 10531
• Blade Width: 1-1/2 inches
• Blade Material: High-carbon steel (HCS), heat-treated, sand-polished, and chrome-plated
• Handle Material: Plastic injection molded
• Construction: Half-tang design