Features
- Brushless (digital) motor for improved efficiency and control
- Counterbalance gearbox for vibration reduction
- Pivoting shoe to stabilize cuts
- Tool-free blade change
- Variable-speed trigger for speed control
- 1 inch stroke producing up to 3,000 SPM
- Dual LED lighting with pre-light and after-glow
- Compact and lightweight design for one-handed operation
- PWRCORE 20 battery technology (cells wrapped with cooling material per manufacturer)
- PWRASSIST mobile charging (USB)
- Auto PWR JUMP quick charger (fast-charge capability)
Specifications
Brushless | Yes |
Electric Brake | Yes |
Led Lights | Dual (pre-light and after-glow) |
No Load Speed | 0–3,000 spm |
Stroke Length | 1 in (25.4 mm) |
Included In Kit (Rs5825 B 10) | One-handed reciprocating saw; wood cutting blade; 20V 2.0Ah battery with USB; QuickBoost (Auto PWR JUMP) charger |
Battery Platform | PWRCORE 20 (20V Li‑ion) |
Battery Performance (Manufacturer Claim) | ~25% longer run time and up to 2× battery life (per manufacturer) |
Auto Pwr Jump Charger Performance | Provides ~25% charge in as little as 5 minutes; full charge in ~50 minutes (manufacturer claim) |
Tool Only Configuration (Rs5825 B 00) | Tool sold without battery or charger |
Typical Applications | Cutting metal, PVC, drywall, wood, electrical conduit |
California Proposition 65 | Yes — warning for cancer and reproductive harm (dust) |
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Compact cordless reciprocating saw with a brushless motor. Designed for one-handed operation in confined or overhead spaces. The tool includes a counterbalance gearbox to reduce vibration, a pivoting shoe to stabilize cuts, a variable-speed trigger, and dual LEDs (pre-light and after-glow) to illuminate the work area. The 1-inch stroke delivers up to 3,000 strokes per minute. Kit configurations include a 20V 2.0Ah battery with USB and an Auto PWR JUMP quick charger.
Model Number: RS5825B-10
Skil PWR CORE 20 Brushless 20V Compact Reciprocating Saw Kit Review
Why I reached for this compact recip saw
I put the Skil 20V compact recip saw to work on a punch list that would have punished a full‑size saw: flush‑cutting copper and EMT in a tight mechanical closet, trimming PVC stubs under a sink, notching fence boards around new posts, and pruning a few low branches that always seem to hang exactly where a ladder is least happy. A one‑handed saw is the right format for that mix—light enough to run with an outstretched arm, small enough to sneak between studs, and still powerful enough to chew through wood and metal without babysitting the cut.
Design and ergonomics
This saw is built around a brushless motor and a counterbalance gearbox, and both choices show up in the hand. At rest, the tool feels compact and dense rather than nose‑heavy. Skil’s overmold is grippy without being gummy, and the handle contour lets me choke up for one‑handed cuts or drop back for a two‑handed, more deliberate grip. The pivoting shoe is a simple but important detail; being able to rock the shoe into a surface keeps the blade from chattering and extends blade life.
Skil includes dual LEDs that “pre‑light” before the blade moves and stay on briefly after you release the trigger. That matters more than it sounds; in an attic, under a sink, or while aligning a plunge cut, having a pool of light before you start cutting is extremely helpful. The electric brake stops the blade quickly, so I felt comfortable setting the tool down between cuts without worrying about a freewheeling stroke.
Controls and features that matter
- Variable‑speed trigger: Linear and predictable. I could feather it for EMT and sheet metal without the start‑stop surging cheaper saws sometimes exhibit.
- Tool‑free blade change: A glove‑friendly collar makes swapping between wood and metal blades quick. The clamp holds tight; I didn’t experience any loosening.
- 1‑inch stroke at up to 3,000 SPM: That puts it squarely in the compact class—faster than most 12V one‑handers and competitive with 18/20V peers.
- Counterbalance gearbox: Noticeably reduces high‑frequency buzz compared to compact saws that rely solely on rubber overmold to mask vibration.
What you won’t find is orbital action, and that’s fine by me on a one‑handed format. Orbital tends to kick the saw around in thinner stock; for controlled cuts in metal, tight wood cuts, and flush work, a straight stroke is the right call.
Cutting performance
I tested with a mix of fresh and well‑abused blades to mirror real‑world conditions.
- Wood: With a 6 TPI demolition blade, the saw walked through 2×4 SPF cleanly. On nail‑embedded cuts, it stayed controllable across the nails without throwing big shocks into my forearm. On fence board notches, I preferred a 10–14 TPI blade for a cleaner edge; the variable trigger made it easy to slow down at the end of the cut.
- Metal: Using an 18 TPI bi‑metal blade, EMT and 1/2‑inch copper were straightforward with minimal burr. The saw’s ability to creep in at low RPM is a strength—no blade snatch when the teeth first touch. For 1/8‑inch angle steel, patience and a fresh blade were required, but it got there without drama.
- PVC and composites: The pivoting shoe helped avoid chatter. A medium‑tooth blade delivered tidy cuts on 1‑1/2‑inch and 2‑inch schedule‑40 PVC.
A compact recip will never match the sheer aggression of a full‑size, long‑stroke saw on heavy demo. The 1‑inch stroke here is optimized for control in close quarters, and that’s exactly where this tool shines.
Vibration and control
Skil’s counterbalance gearbox isn’t marketing fluff. Compared to other compact one‑handers I’ve used, this saw is easier to keep planted without a death grip. On overhead cuts, that pays off—less transmitted buzz means I can be more precise with the nose of the blade. You still feel reciprocating‑saw vibration, of course, but the frequency is lower and more manageable.
The shoe pivots smoothly, which lets you keep consistent contact from plunge to full stroke. I do wish the shoe were adjustable for length; it pivots but doesn’t extend, so you can’t “walk” to fresh teeth by shortening the exposed blade. Not a deal‑breaker, just a nice‑to‑have that remains on my wishlist.
LED lighting and visibility
The dual LEDs are bright and well‑placed. The pre‑light feature is perfect for aligning flush cuts behind pipe straps or into a scribe line inside a cabinet. The after‑glow gives you a few beats to inspect the cut before reaching for a flashlight. Like all recip saw LEDs, they’ll collect dust; a quick thumb swipe clears them.
Battery and charging experience
My kit came with Skil’s 20V 2.0Ah battery and the Auto PWR JUMP fast charger. For compact saw work, the 2.0Ah pack keeps the tool light, which is a big benefit in one‑handed use and overhead cuts. Runtime depends heavily on material and blade, but as a ballpark:
- Light pruning and PVC: roughly 30–45 minutes of intermittent cutting per charge
- Mixed wood/occasional nails: 20–30 minutes
- Predominantly metal: 15–20 minutes
The fast charger’s “get you back to work” claim held up in practice. Short top‑ups during cleanup or layout gave me enough juice to finish tasks without a long downtime. If you anticipate long demo sessions, stepping up to a 4.0Ah or 5.0Ah PWRCORE 20 pack meaningfully extends runtime at the cost of some front‑end weight. The PWRASSIST USB port on the battery is a nice bonus in a pinch—it kept my phone alive during a long afternoon in the field.
Skil also touts cooling material wrapped around the cells; I can’t verify the construction, but I will say the pack stayed cooler than expected after repeated short cuts, and I never hit a thermal cut‑out.
Maintenance and blades
The tool‑free clamp makes swapping blades simple. As with any recip saw, the blade is everything. Keep a few fresh metal‑cutting blades on hand and a coarse wood blade for fast work, plus a finer tooth blade for cleaner wood cuts. Worn blades amplify vibration and drain battery faster.
Where this compact saw fits in a kit
- Electricians and plumbers: It’s ideal for EMT, copper, PVC, and quick framing nibbles in tight bays.
- DIYers: A perfect “reach for it first” saw for yard cleanup, fence repairs, and small demolition.
- Remodelers: Great for targeted cuts where a full‑size saw is overkill or physically won’t fit.
If your daily work is heavy demo—deck teardown, roofing, constant nail‑embedded timber—keep a full‑size long‑stroke saw on the truck. This compact model isn’t meant to be your only recip; it’s the right tool for places a big saw can’t go.
Durability and build
Nothing about the saw felt flimsy during testing. The shoe hinge stayed snug, the blade clamp never loosened, and the switchgear remained crisp. The housing takes scuffs without looking tired, and the LEDs didn’t flicker after a few inadvertent bumps. Dust and chips inevitably get everywhere with recip work; a quick blow‑out keeps the trigger and clamp working smoothly.
Pros and cons
Pros
- Compact, well‑balanced, and genuinely one‑handable
- Brushless motor with strong low‑speed control for metal
- Counterbalance reduces buzz and improves accuracy
- Dual LEDs with pre‑light/after‑glow are genuinely useful
- Fast charger minimizes downtime; battery’s USB port is handy
- Electric brake adds a layer of safety and convenience
Cons
- 2.0Ah kit battery is light but limited for extended demo
- No shoe length adjustment; pivot only
- No orbital mode (a plus for control, but slower for rough wood ripping)
- Still a reciprocating saw—expect dust, noise, and vibration
The bottom line
The Skil 20V compact recip saw finds the sweet spot for tight‑space cutting: enough power and stroke to be productive, tuned for control rather than chaos, and thoughtfully equipped with features that make a difference in real work—brushless efficiency, a legit counterbalance, and excellent lighting. I kept reaching for it because it feels nimble without feeling underbuilt.
Recommendation: I recommend this saw for tradespeople and DIYers who need a compact, one‑handed recip for finish‑adjacent demolition, plumbing and electrical tasks, and overhead or confined cuts. Pair it with a larger pack if you plan heavier sessions, but as a nimble problem‑solver that fits where bigger tools won’t, it earns a spot in the bag.
Project Ideas
Business
Tight-Space Cutout Micro-Service
Offer same-day cutout support to remodelers and handypeople: trim back studs, remove nails, cut pipes, or open drywall in cramped spaces where larger tools don’t fit. The one-handed, low-vibration saw excels under sinks, behind toilets, inside cabinets, and overhead. Bill per visit or per cut, with add-ons for debris haul-away and patching.
Mobile Pruning and Storm Cleanup
Provide light-duty pruning and post-storm branch clearing for homeowners and small businesses. The compact saw safely handles small limbs and tight canopy areas with good visibility from the dual LEDs. Offer seasonal packages, green-waste hauling, and on-site chipping partners for upsells.
Reclaimed Lumber & Hardware Salvage
Specialize in deconstruction of pallets, shelving, and built-ins—cutting fasteners, conduit, and trim to free usable materials. The tool-free blade swap speeds transitions between wood and metal, and fast charging minimizes downtime on site. Resell cleaned boards, pipe, and fittings as curated bundles online or at weekend markets.
Onsite Cut-to-Length Service (PVC/Conduit)
Serve electricians, plumbers, and DIYers with accurate conduit and PVC cuts on location—apartment turnovers, small retail build-outs, and maintenance calls. The pivoting shoe steadies cuts for tight tolerance work, and variable speed reduces burrs on thin-wall materials. Charge a call-out fee plus per-cut pricing, with volume discounts.
Pop-Up Custom Planters & Shelves Booth
Set up at farmers markets or home shows to sell made-to-measure PVC herb towers and conduit-and-wood shelves. Cut pieces to customer dimensions on the spot; the quick charger keeps you running, and the battery’s USB can power a POS device. Offer add-ons like pre-drilled mounting kits and delivery.
Creative
Live-Edge Trough Planters
Turn 4x4s or chunky reclaimed beams into rustic trough planters by laying out a rectangle on top and making overlapping plunge cuts with the reciprocating saw. The pivoting shoe helps stabilize as you nibble out the cavity, and the variable-speed trigger lets you creep through knots without tearing. Swap blades tool-free to round over the edges or trim to length, then sand and seal for a chic patio piece.
PVC Vertical Herb Tower
Create a space-saving herb garden from large-diameter PVC by cutting staggered planting pockets down the pipe and trimming end caps. The dual LEDs make layout lines easy to see, and the compact, one-handed design helps when rotating the pipe on a workbench. Add a drip line inside, fill with soil, and mount the tower on a simple base for a clean, modern garden feature.
Industrial Conduit-and-Wood Shelves
Build floating shelves that pair electrical conduit with stained boards. Use the saw to cut conduit to precise lengths and trim boards to fit alcoves or tight corners; the counterbalance gearbox helps keep cuts smooth on metal. Tool-free blade changes let you bounce between metal and wood blades quickly for efficient assembly.
Rustic Lanterns from 4x4s
Make lanterns or candle holders by plunging window openings into 4x4 posts and cutting a recess for a glass votive. The variable-speed trigger gives you control for clean corners, and the pivoting shoe keeps the cut steady. Add a metal handle (cut from rod or conduit) and a distressed finish for a cozy centerpiece.
Jagged Picket Fence Art
Batch-cut irregular, gothic, or spooky tops on fence pickets for garden art, Halloween props, or café backdrops. The compact, one-handed saw makes fast work of repetitive angles, even when working overhead or in tight staging areas. Lightly torch or paint-wash for dramatic texture and color.