Greenlee LS50L11SBSP Speed Knockout Punch Kit; 1/2 - 4 Inch, 0.885 - 2.416 Inch Hole, 10 Gauge, Carbon Steel/Nickel Plated Punches and Dies, Black Oxide Coated Speed Lock

Detailed Description: Greenlee SPEED PUNCH® Speed knockout punch kit is made of carbon steel and nickel-plated for durability. It is used for punching conduit-sized holes in 10 gauge mild steel for 1/2-Inch to 4-Inch conduit size, aluminum, fiberglass and plastic. The patent pending no thread punch design provides up to 3X faster setup and disassembly compared to standard knockouts, saving time and money with every punch. Rugged draw stud grooves hold up on the job, no more damaged threads and costly downtime. Punch is suitable for use with battery-powered, hydraulic, ratchet or manual drivers. It is properly assembled through pilot holes of size 7/8-Inch that will make clean, fast and accurate holes of size 0.885 Inch - 2.416 Inch. It has unique punch profile that splits slugs for easier slug removal. It consists of punch, die and draw stud measuring 3/8 Inch x 3.8 Inch and 3/4 Inch x 4.8 Inch and are made of black oxide coated carbon steel. It includes 1/2-Inch, 3/4-Inch, 1-Inch, 1-1/4-Inch, 1-1/2-Inch and 2-Inch U.S. conduit size, 3/8-Inch and 3/4-Inch speed lock, standard draw stud, 7/8-Inch step bit, powerful 11-ton hydraulic ram and plastic storage case.