REMS RAS Cu for tubes O 8–42 mm, 3/8–1 5/8” REMS RAS Cu for tubes O 8–64 mm, 3/8–2 1/2” Solid, handy, U-shaped design. Sturdy spindle, long spindle guidance and hardened back pressure rollers provide exact alignment to the pipe, easy in-feed, easy cutting and precise, right angle cut. Ergonomic, handy operating knob in metal for easy work and long service life. Ratchet for quick adjustment in both directions. Cutter wheel protected against touching the back pressure rollers by in-feed limitation. Only 1 cutter wheel for O 3–120 mm. quick adjustment