Marshalltown Stainless Steel Joint Taping Knife 300mm

About this tool

The Marshalltown M3512DS is a 300mm Stainless Steel Joint Taping Knife, ideal for larger drywall surfaces and applications requiring wider coverage. This generous blade width enables faster, more efficient smoothing of jointing tape across expansive wall and ceiling areas, making it an excellent choice for high-productivity work. Constructed from premium stainless steel, this 300mm knife provides exceptional durability and resistance to corrosion, ensuring reliable performance throughout demanding professional use. The wider blade allows for fewer passes when covering large surfaces, significantly improving workflow efficiency. Fitted with a comfortable DuraSoft® handle, this taping knife delivers excellent control and reduces hand strain during extended jointing sessions, making it perfect for both commercial and residential drywall installations. Features and Benefits: • 300mm blade length for efficient coverage of large surfaces • Premium stainless steel construction for durability • Wider blade reduces number of passes required • Comfortable DuraSoft® handle for extended use • Suitable for high-volume professional applications Specifications: Knife Type: Taping Knife Size (mm): 200 Size (in): 12 Blade Type: Stainless Steel Handle Type: DuraSoft?

Retailer description · Tooled Up · Observed 12 Oct 2026. Check the retailer’s listing for full specifications and contents.