HoldwellS 100 ft x 1/2 in Drain Machine
#4 in Main linesFull review
For an occasional user who wants a 3 to 4 in line machine for the least money. A no name clone with little support.
Amazon $331.19$331.19
The HoldwellS 100 ft x 1/2 in Drain Machine is the better drain cleaning machine overall, rated 3.6 to 3.1. The HoldwellS 100 ft x 1/2 in Drain Machine leads on price and features. The General Speedrooter 92R wins on cable. The HoldwellS 100 ft x 1/2 in Drain Machine costs $2,648.97 less ($331.19 vs $2,980.16).
General Speedrooter 92R
#10 in Main linesFull review
For contractors and rental fleets clearing roots out of sewer mains. A homeowner with one root problem is better off renting this class of machine.
Amazon $2,980.16$2,980.16
Prices 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.
Which should you buy?
- Choose the HoldwellS 100 ft x 1/2 in Drain Machine for price ($331.19 vs $2,980.16) and features (auto feed, foot switch, reverse, cutters included vs auto feed, reverse, cutters included).
- Choose the General Speedrooter 92R for cable (100 ft of 3/4 in cable vs 100 ft of 1/2 in cable).
Scores side by side
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 | HoldwellS 100 ft x 1/2 in Drain Machine | General Speedrooter 92R |
|---|---|---|
| Overall rating | 3.6/5 | 3.1/5 |
| Price 25% | 96 $331.19 | 18 $2,980.16 |
| Cable 25% | 45 100 ft of 1/2 in cable | 91 100 ft of 3/4 in cable |
| Motor 10% | 50 motor power not published (neutral score used) | 31 249 W motor |
| Features 20% | 100 auto feed, foot switch, reverse, cutters included | 75 auto feed, reverse, cutters included |
| Warranty 20% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| HoldwellS 100 ft x 1/2 in Drain Machine | General Speedrooter 92R | |
|---|---|---|
| Cable | ||
| Type | Drum machine | Drum machine |
| Included cable | 100 ft x 1/2 in | 100 ft x 3/4 in |
| Drain sizes | 2 to 6 in | 3 to 10 in |
| Cutters included | 8 | 5 |
| Motor | ||
| Motor | - | 249 W |
| Horsepower | - | 0.3 hp |
| Speed | 1,800 rpm | - |
| Controls and build | ||
| Auto feed | Yes | Yes |
| Foot switch | Yes | - |
| Reverse | Yes | Yes |
| Weight | - | 115 lb |
| Warranty | - | 1 year |