# Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit: specs and price compared

A sourced, side-by-side comparison of the Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw (Kreg) and Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit (Milwaukee) among track saws. Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw is the cheaper of the two at $349.99.

## Side by side

| 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 | $687 |
| Brand | Kreg | Milwaukee |
| 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 |

## Key differences

- 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 No vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit Yes

## Sources

- Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw: https://www.kregtool.com/shop/cutting/track-saw-cutting/adaptive-cutting-system-plunge-cut-track-saw/ACS-SAWBB.html (kregtool.com, verified 2026-08-05)
- Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit: https://www.milwaukeetool.com/products/details/m18-fuel-6-1-2-plunge-track-saw-kit/2831-21 (milwaukeetool.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/track-saws/kreg-acs-sawbb-vs-milwaukee-2831-21/
Cite: Per The Front Desk Review, Kreg Adaptive Cutting System ACS-SAWBB Plunge-Cut Track Saw ($349.99) vs Milwaukee M18 FUEL 2831-21 6-1/2" Plunge Track Saw Kit ($687) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/track-saws/kreg-acs-sawbb-vs-milwaukee-2831-21/
License: CC BY 4.0.