The Dremel Multi-Max MM20V-01 is the single-battery entry into Dremel's 20V MAX cordless oscillating tool line. Powered by a 20V MAX 2.0Ah lithium-ion battery, it delivers variable speed from 10,000–20,000 OPM for cutting, sanding, and grout removal with complete cordless freedom. The brushless motor extends runtime and tool life. The exclusive angled body and compact front end mirror the design ergonomics of the corded MM50. Soft start gradually increases speed for controlled entry into cuts. The MM20V-01 kit includes the tool, one 2.0Ah 20V MAX battery, a fast charger, 3 Swiss-made flush-cut blades, a dust extraction adapter, and a storage bag.
Is the Dremel MM20V brushless?
Yes. The MM20V uses a brushless motor for longer runtime, reduced heat generation, and less maintenance compared to the brushed motors in the corded MM35 and MM50 models.
What is the difference between the MM20V-01 and MM20V-02?
The only difference is battery count. The MM20V-01 includes one 2.0Ah battery, while the MM20V-02 includes two 2.0Ah batteries. The tool itself is identical in both kits. If you already own other Dremel 20V tools or batteries, the MM20V-01 is the more cost-effective choice.
Does the MM20V-01 work with the Dremel 20V Ultra-Saw battery?
Yes. The Dremel 20V MAX battery platform is shared between the MM20V oscillating tool and the US20V Ultra-Saw compact saw. Batteries are fully interchangeable between these tools.
How does the MM20V's OPM compare to the corded models?
The MM20V tops out at 20,000 OPM, compared to 21,000 OPM for the corded MM35 and MM50. In practice, this difference is negligible for typical DIY applications. The brushless motor helps compensate for the battery power limitation.
Can I use the MM20V for grout removal?
Yes. Pair it with a Dremel MM500 carbide grout removal blade (sold separately). Work at mid-to-low speeds for control. The cordless format is particularly convenient for bathroom tile work where cords can be awkward.
What does the dust extraction adapter do?
The included dust extraction adapter connects to a standard shop vacuum hose, capturing dust and debris at the source. This is especially useful when sanding or grinding in enclosed spaces where airborne dust is a concern.
# Dremel Multi-Max MM20V-01 20V MAX Cordless Brushless Oscillating Tool Kit with 1 Battery **Model:** `MM20V-01` **Brand:** Dremel **Category:** Oscillating Tool > The Dremel Multi-Max MM20V-01 is the single-battery entry into Dremel's 20V MAX cordless oscillating tool line. Powered by a 20V MAX 2.0Ah lithium-ion battery, it delivers variable speed from 10,000–20,000 OPM for cutting, sanding, and grout removal with complete cordless freedom. The brushless motor extends runtime and tool life. The exclusive angled body and compact front end mirror the design ergonomics of the corded MM50. Soft start gradually increases speed for controlled entry into cuts. The MM20V-01 kit includes the tool, one 2.0Ah 20V MAX battery, a fast charger, 3 Swiss-made flush-cut blades, a dust extraction adapter, and a storage bag. ## Specifications | Attribute | Value | |---|---| | Product Type | Cordless Oscillating Multi-Tool | | Power Source | cordless | | Voltage (V) | 20 | | No Load Speed Opm | 10,000-20,000 | | Variable Speed | Yes | | Oscillation Angle Deg | 3.2 | | Tool Less Blade Change | Yes | | Brushless | Yes | | Accessories Count | 3 | | Assembled Weight Oz | 41.6 | | Warranty | 2-year limited | ## What's Included - MM20V cordless oscillating tool - 1x 2.0Ah 20V MAX lithium-ion battery - 20V MAX fast charger - 3 Swiss-made flush-cut blades (MM480, MM482, MM485) - dust extraction adapter - storage bag Source: https://www.jaspecs.com/dremel/oscillating-tool/mm20v-01-dremel-multi-max-20v-cordless-oscillating-tool-kit/