A supported mid size R8 mill with a depth readout, for the hobbyist who values a dealer.
Grizzly $1,995 eBayThe Grizzly G0758 6x20 Mill/Drill is the better milling machine overall, rated 3.0 to 2.8. The Grizzly G0758 6x20 Mill/Drill leads on features and table size. The Little Machine Shop HiTorque 3990 wins on price. The Little Machine Shop HiTorque 3990 costs $546 less ($1,449 vs $1,995).
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. As an eBay Partner, we may be compensated if you make a purchase.
For a hobbyist machining small parts in aluminum, brass and light steel who wants a quiet, well-supported mini mill.
Little Machine Shop $1,449 eBayWhich should you buy?
- Choose the Grizzly G0758 6x20 Mill/Drill for features (R8 spindle, digital readout, variable speed, tilting head vs R8 spindle, brushless motor, variable speed) and table size (5.8 x 19.8 in table (113.6 sq in) vs 4.7 x 18.1 in table (85.1 sq in)).
- Choose the Little Machine Shop HiTorque 3990 for price ($1,449 vs $1,995).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every mini mills milling machine; a clear win is highlighted. How we rank explains each one.
| Factor weight | Grizzly G0758 6x20 Mill/Drill | Little Machine Shop HiTorque 3990 |
|---|---|---|
| Overall rating | 3.0/5 | 2.8/5 |
| Price 25% | 34 $1,995 | 60 $1,449 |
| Table size 20% | 22 5.8 x 19.8 in table (113.6 sq in) | 10 4.7 x 18.1 in table (85.1 sq in) |
| Motor 15% | 32 560 W motor | 25 500 W motor |
| Features 30% | 70 R8 spindle, digital readout, variable speed, tilting head | 55 R8 spindle, brushless motor, variable speed |
| Warranty 10% | 33 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Grizzly G0758 6x20 Mill/Drill | Little Machine Shop HiTorque 3990 | |
|---|---|---|
| Capacity | ||
| Table | 5.8 x 19.8 in | 4.7 x 18.1 in |
| Longitudinal (X) travel | 13.1 in | 11.8 in |
| Cross (Y) travel | 5.5 in | 5.1 in |
| Head (Z) travel | - | 10.6 in |
| Quill travel | - | 2.8 in |
| Spindle and motor | ||
| Motor | 560 W (0.8 hp) | 500 W (0.7 hp) |
| Motor type | High torque DC | Brushless DC, belt drive |
| Brushless motor | - | Yes |
| Spindle speeds | 50 to 2,000 rpm | 100 to 2,500 rpm |
| Variable speed | Yes | Yes |
| Spindle taper | R8 | R8 |
| Head tilt | 45° each way | None |
| Features | ||
| Power feed | - | No |
| Digital readout | Yes | No |
| Weight | 204 lb | 124 lb |
| Warranty | 1 year | - |
