The Ryobi PBLMT51K1 is the complete kit version of the PBLMT51B brushless oscillating multi-tool, bundling the tool with a 2.0 Ah HIGH PERFORMANCE battery and charger. The brushless motor delivers variable speed from 10,000 to 20,000 OPM with a 3.8-degree oscillation arc for cutting, sanding, scraping, and grout removal. Tool-free blade changes, an integrated LED worklight, and a lock-on button make this a practical all-in-one kit for trim work, renovation prep, and finish detail tasks. The included 2.0 Ah HP battery keeps the package compact and lightweight, which suits the light-to-moderate duty nature of most multi-tool work.
What battery comes with the PBLMT51K1?
The kit includes one 18V 2.0 Ah HIGH PERFORMANCE battery and an 18V charger. The 2.0 Ah HP pack is lightweight and well-matched to the power demands of a multi-tool — most multi-tool sessions involve intermittent cuts and pauses, so a smaller battery rarely limits runtime in normal use.
Is there a tool-only version of this multi-tool?
Yes — the PBLMT51B is the bare tool with no battery or charger. It is the better value for buyers who already own Ryobi 18V ONE+ batteries.
What blade interface does the PBLMT51K1 use?
The PBLMT51K1 uses a tool-free quick-release blade clamp compatible with Ryobi oscillating accessories. Many universal-shank third-party blades also fit. Ryobi sells a broad range of replacement blades for wood, metal, grout, and specialty cutting applications.
Can I use this multi-tool for grout removal?
Yes. With a carbide grout removal blade (sold separately), the PBLMT51K1 is effective for removing grout between tiles. Work at lower OPM settings to maintain blade control and extend blade life when removing grout.
How heavy is the PBLMT51K1 with the battery installed?
With the 2.0 Ah battery installed, the assembled weight is approximately 2.9 lbs. This is on the lighter end for a cordless multi-tool kit, which reduces fatigue during sustained trim or detail work.
# Ryobi ONE+ HP 18V Brushless Oscillating Multi-Tool Kit (2.0 Ah) **Model:** `PBLMT51K1` **Brand:** Ryobi **Category:** Oscillating Multi Tool > The Ryobi PBLMT51K1 is the complete kit version of the PBLMT51B brushless oscillating multi-tool, bundling the tool with a 2.0 Ah HIGH PERFORMANCE battery and charger. The brushless motor delivers variable speed from 10,000 to 20,000 OPM with a 3.8-degree oscillation arc for cutting, sanding, scraping, and grout removal. Tool-free blade changes, an integrated LED worklight, and a lock-on button make this a practical all-in-one kit for trim work, renovation prep, and finish detail tasks. The included 2.0 Ah HP battery keeps the package compact and lightweight, which suits the light-to-moderate duty nature of most multi-tool work. ## Specifications | Attribute | Value | |---|---| | Voltage (V) | 18 | | Platform | ONE+ HP | | Motor Type | Brushless | | No Load Opm | 10,000-20,000 | | Oscillation Angle Deg | 3.8 | | Blade Change | Tool-Free | | Tool Only | No | | Batteries Included | 1 | | Battery Ah | 2 | | Battery Included | Yes | | Charger Included | Yes | | Length (in.) | 11.7 | | Weight (lbs) | 2.9 | | Warranty | 3-year limited | ## What's Included - (1) RYOBI ONE+ HP 18V Brushless Oscillating Multi-Tool (PBLMT51B) - (1) 18V 2.0 Ah HIGH PERFORMANCE Battery - (1) 18V Charger - (1) Plunge Cut Blade - (1) Flush Cut Blade - (1) Sanding Pad - (3) Sandpaper Sheets (60, 80, 120 grit) Source: https://www.jaspecs.com/ryobi/oscillating-multi-tool/pblmt51k1-ryobi-18v-one-hp-brushless-oscillating-multi-tool-kit/