Bilt Hard 420cc Stump Grinder
#8 in Walk-behindFull review
A low-cost 420cc grinder for a homeowner with a handful of stumps. It gives big-engine power without the price of the better-equipped models.
Amazon $1,399.99$1,399.99
3.7/5
A solid deep-cutting grinder with a known engine brand. It suits a homeowner who can push it to each stump.
- 12 inDepth below grade
- 420 ccPower
- 8Teeth
Check price at Amazon$1,587.75
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Grinds 12 in below grade
- Briggs & Stratton engine with wide dealer support
- Teeth can be turned twice before replacing
Cons
- Manual start and no tow bar
- Only one wheel locks for pivoting
- No warranty stated on the listing; titanattachments.com would not load
How it scores
The rating comes from 7 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | PBSG420 |
|---|---|
| Cutting | |
| Type | Walk-behind |
| Depth below grade | 12 in |
| Height above grade | 15 in |
| Teeth | 8 |
| Power | |
| Engine | Briggs & Stratton XR 420cc |
| Displacement | 420 cc |
| Engine power | 13.5 hp |
| Electric start | No |
| Build | |
| Tow bar | No |
Alternatives in this type
MechMaxx SGR1500 Stump Grinder
#9 in Walk-behindFull review
A good pick for a homeowner who wants a swinging chassis for less money. The SG380 adds a tow bar and key start.
Amazon $1,559$1,559
PowerKing PK0803-EH Stump Grinder
#11 in Walk-behindFull review
For a buyer who wants a Kohler key-start grinder with spares in the box. Its reach above and below grade is modest.
WoodSplitterDirect $2,045$2,045
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