The Ridgid K-50 Sectional Machine is the better drain cleaning machine overall, rated 2.8 to 2.6. The Ridgid K-50 Sectional Machine leads on price. The Ridgid K-50 Sectional Machine costs $1,106.52 less ($2,093.48 vs $3,200).
For a pro or building maintenance crew that needs a light machine for 2 to 4 in lines and roof stacks. Homeowners get more cable for less elsewhere.
Global Industrial $2,199.99 Acme Tools $2,549.40 Home Depot $2,093.48For a pro on the M18 battery system who wants one cordless sectional machine for most lines. Too costly and too little published data for home use.
Acme Tools $3,200Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Each factor is scored 0-100 against the same fixed reference points for every main lines drain cleaning machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Ridgid K-50 Sectional Machine | Milwaukee M18 FUEL Sectional 2818A-21 |
|---|---|---|
| Overall rating | 2.8/5 | 2.6/5 |
| Price 25% | 31 $2,093.48 | 16 $3,200 |
| Cable 25% | 6 45 ft of 5/8 in cable | 50 cable length not published (neutral score used) |
| Motor 10% | 0 124 W motor | 50 motor power not published (neutral score used) |
| Features 20% | 40 reverse, cutters included | 50 features not published (neutral score used) |
| Warranty 20% | 100 lifetime warranty | 0 warranty not published, scored as none |
| Ridgid K-50 Sectional Machine | Milwaukee M18 FUEL Sectional 2818A-21 | |
|---|---|---|
| Cable | ||
| Type | Sectional machine | Sectional machine |
| Included cable | 45 ft x 5/8 in | 7/8 in |
| Drain sizes | 1-1/4 to 4 in | 1-1/4 to 6 in |
| Cutters included | 4 | - |
| Motor | ||
| Motor | 124 W | - |
| Horsepower | 0.2 hp | - |
| Speed | 400 rpm | - |
| Voltage | 115 V | 18 V |
| Cordless | - | Yes |
| Controls and build | ||
| Auto feed | No | - |
| Foot switch | No | - |
| Reverse | Yes | - |
| Weight | 37.5 lb | - |
| Warranty | Lifetime | - |
