Kreg
Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw
$349.99Cheaper
Best Track Saws · head-to-head
Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit
A sourced, side-by-side comparison. Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw is cheaper at $349.99. Every spec and price links to its source.
Which is better: the Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw or Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit?
On the specs we track, they're closely matched. The Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw is the cheaper at $349.99.
See Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw on Amazon See Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit on Amazon
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec |  Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw |  Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit |
|---|---|---|
| US price | $349.99 | $689 |
| Brand | Kreg | Milwaukee |
| Released | — | — |
| Blade diameter (in) | 6.5 | 6.5 |
| Max cut depth 90 (in) | 2.125 | 2.25 |
| Max cut depth 45 (in) | 1.5 | — |
| Motor amps | 12 | — |
| Motor watts | — | — |
| Voltage (V) | 120 | 18 |
| No load (rpm) | 2000-5500 | 2500-5600 |
| Bevel range | -1 to 47 deg | 0, 22.5, 45 deg positive stops |
| Included rail length (in) | — | — |
| Cordless | No | Yes |
| Weight (lb) | — | 9.13 |
Sources — Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw: kregtool.com (verified 2026-09-15). Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit: milwaukeetool.com (verified 2026-08-05).
What's the difference between the Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw and Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit?
Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.
- Max cut depth 90 (in): Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw 2.125 vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit 2.25
- Voltage (V): Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw 120 vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit 18
- No load (rpm): Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw 2000-5500 vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit 2500-5600
- Bevel range: Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw -1 to 47 deg vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit 0, 22.5, 45 deg positive stops
- Cordless: Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw false vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit true