DeWalt 0.095 in. x 144 ft. Replacement Line for Cordless Battery Operated Bump Feed String Grass Trimmer/Lawn Edger

0.095 in. x 144 ft. Replacement Line for Cordless Battery Operated Bump Feed String Grass Trimmer/Lawn Edger

Features

  • Aerodynamic line for improved cutting efficiency
  • Suitable for trimming and edging grass
  • Optimized for cordless cutting efficiency
  • Made from a combination of flexible and impact‑resistant materials
  • Bulk 144 ft spool for economical refills
  • Easy installation by wrapping line around spool
  • 0.095 in line diameter

Specifications

Line Diameter (In.) 0.095 in
Line Length (Ft.) 144
Product Width (In.) 1.875 in
Compatible Models DCST990B, DCST990M1, DCST990H1, DCST990X1, DCST970X1, DWO1DT980, DCST972
Returnable 90-Day
Manufacturer Warranty 3 year limited warranty; 1 year free service; 90 day money back guarantee
Country Of Origin Made in USA with globally sourced materials

Replacement trimmer line with a 0.095 in diameter and 144 ft total length. Sold as a bulk refill spool for bump‑feed string trimmers and lawn edgers. Designed for wrapping onto a compatible spool for straightforward installation.

Model Number: DWO1DT915

DeWalt 0.095 in. x 144 ft. Replacement Line for Cordless Battery Operated Bump Feed String Grass Trimmer/Lawn Edger Review

4.6 out of 5

Why I switched to a thicker line

I’ve run plenty of 0.080-inch line on cordless trimmers over the years, mostly for lawn edges and weekly touch-ups. After a season of thicker summer growth and more fence-line weeds, I moved up to the DeWalt 0.095 trimmer line. The difference wasn’t subtle. On both a 20V DeWalt trimmer and a 60V FlexVolt model, this line cut cleaner, needed fewer bumps to keep pace, and held up better against woody stems and abrasive edging along concrete. It’s still just line—no miracle cure for brush that really needs a blade—but it strikes a strong balance between cut quality, durability, and cordless efficiency.

What you get

This is a 144-foot bulk spool of 0.095-inch line meant to refill bump-feed heads. The spool is compact enough to sit in a toolbox without unraveling everywhere, and the material has a slightly slick, “aerodynamic” feel that’s stiffer than basic round nylon but not brittle. DeWalt says it blends flexible and impact-resistant materials. In practice, it behaves like a tougher composite that resists fraying and line weld (where strands fuse together on the spool) better than standard nylon.

Compatibility is straightforward: if your head accepts 0.095-inch line, this will fit. I wrapped it on DeWalt heads without issue, and it will work across most bump-feed trimmers that spec 0.095. If you’re refilling a DeWalt DCST-series trimmer, it’s a drop-in match.

Loading and setup

Line is only as good as the wrap. A sloppy fill causes tangles and weld regardless of brand. With this spool, I had the best results by:

  • Pre-cutting equal lengths for a two-line head (or one long length for single-line), then straightening the segments before winding.
  • Winding tightly and evenly in the direction marked on the spool, leaving 6–8 inches for the tails.
  • Avoiding overfilling; stop just under the maximum line indicator.
  • Giving the spool a quick tug on each end before popping it back in the head to seat the wraps.

Installation is easy, and the material’s surface finish helps it glide into place without biting or kinking. If you’ve ever dealt with soft lines that “memory coil” or melt into themselves, this one is a noticeable improvement—especially in hot weather.

Cutting performance

On regular turf, the DeWalt 0.095 line slices cleanly and throws clippings evenly without shredding the grass tips. It’s not fussy about technique: light passes along borders and walkways leave a crisp edge with minimal fuzz. Compared with 0.080, it’s more forgiving when you misjudge the angle near concrete; it doesn’t explode on impact as easily.

In heavier patches—tall orchard grass, thistles, and the rough mix under fences—the extra diameter gives it real authority. I needed fewer passes to knock down thick stalks, and there was less bogging when the head met a tangle. The line’s stiffness helps it “stand up” at full length, which improves swath control and reduces the urge to overstay in one spot.

Is 0.095 a brush solution? Not really. If your weekly workload includes saplings and dried, woody stems, a brush blade or 0.105 line on a high-torque unit is better. But for the typical homeowner or acreage caretaker who occasionally faces overgrowth, this is a smart upgrade from 0.080.

Runtime and cordless efficiency

Thicker line adds drag. Normally, jumping from 0.080 to 0.095 on a 20V trimmer costs you noticeable runtime. With this line, that hit was smaller than I expected. The “aerodynamic” profile seems to reduce wind resistance compared to basic round stock, and because the line lasts longer between bumps, I wasn’t spending energy spooling out fresh lengths as often. Over multiple sessions, my 20V trimmer still completed a standard property on a single battery, which wasn’t always true with generic 0.095.

On a 60V trimmer, runtime was a non-issue. Torque and speed stayed consistent, even cutting at the head’s wider swath setting.

Durability and line life

Three things matter here: abrasion resistance, impact toughness, and weld resistance.

  • Abrasion: Along block walls and pavers, the DeWalt 0.095 line wears evenly instead of feathering apart. You still lose length when you get aggressive on concrete—physics hasn’t changed—but the material consumes more slowly and holds its shape.
  • Impact: Hitting chain-link or rebar is a line breaker. This line doesn’t make you invincible, yet it survives casual taps much better than lighter diameters. I also noticed fewer micro-cracks after nicking rocks; the next few minutes of trimming weren’t followed by rapid-fire breaks.
  • Weld: On hot days with long, continuous cutting, some lines fuse on the spool and stop feeding. I ran this during a 90-degree afternoon, alternating edging and trimming, and didn’t experience weld. The combination of material and smooth winding helped.

If you primarily cut soft grass, you’ll notice this line simply lasts longer than 0.080. In heavy weeds, it’s more of a tie between runtime and line preservation: you’ll still reload, just not as often.

Noise and feel

Thicker line often whines at high speed. This one is quieter than generic round 0.095 I’ve used. There’s still an audible whoosh at full throttle, but the tone is less shrill. Vibration at the head is minimal, especially on brushless trimmers. The line’s stiffness reduces flutter at full extension, which makes the tool feel more planted and predictable at the edge of beds and around obstacles.

Value and warranty

A 144-foot spool translates to multiple refills, even on dual-line heads. Cost per refill is competitive, and the performance bump over cheaper bulk line justifies the spend if you trim weekly. DeWalt backs it with a 90-day money-back guarantee and its standard limited warranty framework, which is rare for consumables. Also notable: it’s made in the USA with globally sourced materials.

If you’re trimming a small city lot with light growth, 0.080 may still be the most economical choice. But once you’re dealing with thicker edges, longer runs, or a mix of grass and weed stems, this 0.095 line pays for itself in fewer bumps and less fuss.

Tips for best results

  • Keep your spool clean. Dirt and grit increase friction and encourage weld.
  • Don’t overfill. Leave a small gap under the spool rim to prevent binding.
  • Use the right head speed. Mid to high speed cuts cleaner with less line slap; low speed invites tear-out on tougher weeds.
  • Let the tip do the work. Crowding the head reduces line life and risks weld from heat.
  • Refresh your cut length early. If you’re down to nubs, bump before charging into thick patches.

What could be better

  • Visibility: A brighter color would be easier to see in shadows and against mulch. The current finish isn’t hard to track, but high-contrast line is helpful near delicate plantings.
  • Size options in one spool: If DeWalt offered a mixed-diameter pack for those who switch between 0.080 and 0.095 seasonally, it would simplify stocking for small shops.
  • Packaging: A built-in dispenser notch on the spool would make it easier to pull consistent lengths without a separate wrap keeper.

None of these are deal-breakers, and they lean more toward convenience than performance.

Recommendation

I recommend the DeWalt 0.095 trimmer line for anyone running a cordless trimmer who needs more bite and longevity than 0.080 provides. It loads cleanly, resists weld, and strikes a smart balance between cutting power, runtime, and durability. On 20V trimmers, the slight drag increase is offset by fewer bumps and faster clearing of thick growth; on 60V units, it feels right at home. If your yard is light-duty turf only, you can save a few dollars staying thinner. For mixed grass, edging along hardscapes, and the inevitable weekly weeds, this 0.095 line is the fit-and-forget upgrade I’ll keep on the shelf.



Project Ideas

Business

Pre‑Wound Spool Refill Service

Offer a local or mail‑in rewinding service that returns spools fully wound with 0.095 in line, optimized for DeWALT models (DCST990/972 series, etc.). Charge flat rates per spool with a quick turnaround. Upsell with same‑day landscaper pickup and bulk discounts.


Landscaper Consumables Subscription

Launch a monthly subscription box for solo landscapers: pre‑cut line lengths or pre‑wound spools, PPE (gloves, earplugs), and maintenance wipes. Tier plans by crew size and seasonality. Provide reminders and usage calculators so customers never run out mid‑route.


DIY Trellis Kit Product Line

Bundle 144 ft spools into ready‑to‑build garden trellis kits with stakes, corner clips, and instructions. Sell on Etsy/Amazon and to garden centers. Offer sizes for raised beds and balcony planters, plus upsells like replacement line refills and seasonal plant guides.


Mobile Trim & Edge Micro‑Service

Start a quick‑hit edging service targeting realtors, rental hosts, and busy homeowners. Using cordless trimmers, offer 20–30 minute curb‑appeal touch‑ups priced per visit. The low consumable cost of bulk line keeps margins high; bundle biweekly plans for steady revenue.


Self‑Serve Line Cutting Kiosk

Set up a small vending kiosk at hardware stores or community tool libraries where users select gauge and length, pay per foot, and get neatly cut segments. Add a drop bin for used spools and a discount for bringing your own, capturing eco‑minded customers and impulse sales.

Creative

Outdoor String Art Sign

Use the 0.095 in trimmer line to create bold, weather-resistant string art. Hammer a nail grid into a stained wood board, then tension the line to form letters, house numbers, or geometric curves. The thick, translucent line reads well at a distance and holds tension outdoors. Seal knot ends with heat or small crimp sleeves for a clean finish.


Kinetic Garden Mobile

Suspend acrylic, aluminum, or driftwood shapes with short runs of the stiff trimmer line to build a wind mobile that resists tangling. The impact‑resistant line handles outdoor exposure and movement. Use fishing crimp sleeves or micro cable clamps to make secure, invisible connections.


Modular Garden Trellis Grid

Create a reusable trellis by running the line horizontally and vertically between posts or a simple PVC frame. The abrasion‑resistant line supports peas, cukes, and beans without sag. Add soft garden tape at contact points or use figure‑eight ties to protect stems. Roll it up at season’s end and reuse.


Woven Lampshade or Lantern

Weave the line around a wire ring frame to make a translucent drum lampshade or outdoor lantern. The line’s stiffness keeps crisp spacing and modern lines. Use cool LED bulbs to avoid heat, and finish ends with heat‑mushrooming or clear epoxy for a seamless look.


Outdoor Furniture Re‑Lacing

Repair or customize patio chairs by lacing new patterns with the heavy trimmer line. Its durability and UV resistance suit outdoor use. Pre‑drill small anchor holes, interlace in a zigzag pattern, and lock ends with heat or brass ferrules for a professional finish.