915 Portable Roll Groover no checkout no fluorocarbons and ozone friendly no fluorocarbons and ozone friendly Hardened alloy steel jaws are designed and manufactured to assure the longest possible blade life One step internal cam mechanism provides the quickest and simplest way to keep the cutting blades precisely aligned Handles and grips designed to allow greater mechanical advantage for crisp 535 or 1822 Threading Machines Cam type feed actuation – translate into minimum operator effort to form roll grooves Durable cast iron housing withstands extensive field use Depth adjustment screw separate from feed mechanism allows for consistent groove depth Integral feed handle is part of overall unit Quick and easy mount to RIDGID Nos