inside corner knife, 4"x3.5" - level5 | pro-grade | metal hammer end | drywall gyprock plasterboard sheetrock | 5-310 level5 level5 drywall tools are premium grade, perfected for both the professional and for home improvement diy projects. this corner knife is designed and built using nearly 20 years of input from professional finishers. <br><br><b>key product features</b><br> - high-quality, flexible stainless steel provides a smooth finish on inside corners <br>- high-impact metal hammer end <br>- heavy duty, ergonomic rubber handle reduces fatigue <br><br><b>buy this level5 corner knife and compare for yourself.</b><br>we back all of our tools with the best warranties in the industry and they are guaranteed to exceed your expectations. if for any reason you don’t agree, returns through amazon are easy.<br><br><b>product warning</b> level5 blades are sharp. please store your level5 putty knives out of reach of children! <br><br><b>about level5 tools</b><br> a proud, family-run company based in kansas city, level5 tools has been perfecting its line of drywall tools since 2001. at level5 tools, we do business the old-fashioned way: zero compromises in quality, fair prices, industry-leading warranties, and the relentless pursuit for 100% customer satisfaction.<br> our extended family includes thousands of professional finishers throughout north america and abroad. their livelihoods depend on the quality, performance and reliability of our drywall products. through their valued feedback and a culture of ongoing research and innovation, we make tools that make their lives on the job easier, more efficient and ultimately more profitable.