The cheapest way to thread up to 4 in pipe in the shop. Fine for occasional jobs; a daily user should look at the BlueRock.
Amazon $1,364.90The VEVOR 900W 4 in Pipe Threader Machine is the better pipe threading machine overall, rated 3.5 to 3.4. The VEVOR 900W 4 in Pipe Threader Machine leads on value and capacity. The RIDGID 300 Compact 15682 wins on weight. The VEVOR 900W 4 in Pipe Threader Machine costs $4,385.51 less ($1,364.90 vs $5,750.41).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
The standard portable machine for plumbing crews: complete with stand, cutter, reamer and oiler. Worth it for daily use, expensive for occasional jobs.
Amazon $5,750.41Which should you buy?
- Choose the VEVOR 900W 4 in Pipe Threader Machine for value ($341.23 per inch of pipe ($1,364.90, up to 4 in) vs $2,875.20 per inch of pipe ($5,750.41, up to 2 in)) and capacity (threads pipe up to 4 in vs threads pipe up to 2 in).
- Choose the RIDGID 300 Compact 15682 for weight (212 lb vs 280 lb).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every machines pipe threading machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | VEVOR 900W 4 in Pipe Threader Machine | RIDGID 300 Compact 15682 |
|---|---|---|
| Overall rating | 3.5/5 | 3.4/5 |
| Value 30% | 64 $341.23 per inch of pipe ($1,364.90, up to 4 in) | 1 $2,875.20 per inch of pipe ($5,750.41, up to 2 in) |
| Capacity 20% | 100 threads pipe up to 4 in | 33 threads pipe up to 2 in |
| Dies 15% | 100 dies in the box cover the full range, up to 4 in | 100 dies in the box cover the full range, up to 2 in |
| Weight 10% | 40 280 lb | 63 212 lb |
| Warranty 25% | 0 warranty not published, scored as none | 100 lifetime warranty |
Specifications
| VEVOR 900W 4 in Pipe Threader Machine | RIDGID 300 Compact 15682 | |
|---|---|---|
| Threading | ||
| Pipe range | 1/2 to 4 in | 1/8 to 2 in |
| Dies in the box | Up to 4 in | Up to 2 in |
| Speed | 24 rpm | 38 rpm |
| Power | 900 W | 373 W |
| In the box | ||
| Cutter | Yes | Yes |
| Reamer | Yes | Yes |
| Oil system | No | Yes |
| Stand or support arm | Yes | Yes |
| Build | ||
| Weight | 280 lb | 212 lb |
| Warranty | - | Lifetime |
