The Klein Tools Electrician's Conduit Scoring Tool is easy-to-use and features a patented scoring wheel that eliminated spiraling and allows for clean conduit snaps for 1-Inch conduit. Compact, enclosed design for use on job sites. Four roller tracks specifically designed for professional use. Ideal for scoring 1/2-Inch, 3/4-Inch and 1-Inch EMT conduits. Patented scoring wheel allows you to make clean conduit snaps. Made of durable zinc cast and has four roller tracks. Replaceable scoring wheels also available for 1/2" & 3/4" EMT (Cat. No. 88907) and 1" EMT (Cat. No. 88908). For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.