1. RIDGID T-411 Double Cutter — 2" (50 mm)

The RIDGID T-411 Double Cutter is a heavy-duty drain-cleaning cutter head designed for clearing and cutting through blockages in drain and sewer lines. Its two curved, serrated cutting blades provide an aggressive cutting action while the cutter is rotated through the pipe.

It is intended for use with 5/8" (16 mm) and 3/4" (20 mm) RIDGID drain-cleaning cables, making it suitable for larger residential, commercial and maintenance drain-cleaning applications. RIDGID specifies it as part of the cutter-head range for machines such as the K-750 and K-7500.

2. RIDGID T-413 Double Cutter — 3" (75 mm)

The RIDGID T-413 Double Cutter is a larger double-bladed drain-cleaning cutter designed to break through and remove heavy blockages in drain and sewer piping. Its two serrated cutting blades provide an effective scraping and cutting action as the cable rotates.

The T-413 is designed for 5/8" (16 mm) and 3/4" (20 mm) drain-cleaning cables and is included by RIDGID among the standard cutter accessories for machines such as the K-750 and K-7500.