Flexible Material : Outside edges work as wings conform to proper angle to finish inside corners.
The Economy Series Inside Corner Tool is designed for efficiently creating smooth inside corners in drywall finishing.
✕CHOOSE A DIFFERENT TOOL WHEN
Outside corners. The fold faces the wrong way; convex corners belong to the 83° steel 09425. No member of this family works both, and no corner is both.
Off-angle corners. "Conform to proper angle" in this SKU's claims is corner-finishing language, not a license for vaults and bays — inside angles other than 90° are claimed territory for exactly one member of this line, the rubber 09158.
Three-plane pockets and blocked creases. Ceiling apexes and obstructed runs are pointing-knife work (02700/02701); every folded tool stops short of them, this one included.
Production taping. A house's worth of corners belongs to the steel pair — the tier names in Hyde's own catalog draw this boundary before this store does.
Loading, scraping, or prying. It carries no mud, removes no cured material, and levers nothing. Flexible plastic wings do exactly one thing: finish a wet square corner.
The steel tools press their own wings; this one borrows the pressure from you. The right amount splays both wings flush and no more — watch the squeeze-out: two even ribbons mean even seating; one flooded edge means the tool is tipped toward the other face.
02
Keep the fold on the bisector
Centered pressure is doubly important without a spring — drift shows up immediately as one wing lifting.
03
One steady pass beats three careful ones
Every stop prints; every re-pass on setting mud drags. Commit to the run.
04
Wet mud only, always
Plastic wings negotiate even less successfully with skinned compound than steel ones do. If the bed stiffened, re-butter.
05
Match coats to the wings
Thin, multiple, patient — 2-1/2" wings meter less mud per pass, which suits a light-coats discipline fine and punishes pile-it-on ambitions.
Asked before buying
BUYER QUESTIONS, ANSWERED BEFORE YOU ORDER
Will it really do what the steel corner tools do?
The core move, yes — both wings of a taped corner seated in one pull, straight crease, even feed. What it lacks is the steel pair's claimed 103° preload and their 4" wipe: your hand supplies the wing pressure and the mud band is narrower. One room a year won't feel the difference; a house will.
What angle is the fold set at?
No accepted Hyde source states an angle for this tool, so this page doesn't either . Its claims describe flexible wings that conform to the corner's proper angle under pressure.
Can it rust or corrode?
No — polypropylene throughout per the claims. It is the only inside-corner finisher in this line with no steel in it.
Is it strong enough for daily use?
Wrong axis — it's shaped right, and shape is what corners need. But Hyde's own tier structure answers the cadence question: Economy Series for occasional work, the stainless pair for volume.
Do I still need a joint knife?
Two ways, yes: to bed the compound before every pull and to feather the wings after. The corner tool replaces the corner's hardest stroke, not the knife.
Will it handle my vaulted ceiling corner?
No — that is an off-90 angle, and the only member of this line claimed into it is the rubber 09158.
How do I clean it?
Tap water before the mud cures; everything washes. Check the wing edges for nicks occasionally — a notched plastic edge prints like a dried crumb does.
Can I use it to scrape the old cracked corner out first?
No — raking out is stiff-blade work. This tool enters after the demolition, at the re-tape.
The Economy Series Inside Corner Tool is designed for efficiently creating smooth inside corners in drywall finishing. Crafted from lightweight polypropylene. Key Features: Made from lightweight polypropylene Designed for Inside Corners: Specifically shaped for easy and effective smoothing of inside corners. Flexible Material : Outside edges work as wings conform to proper angle to finish inside corners.
official feature
Made from lightweight polypropylene
official feature
Flexible Material : Outside edges work as wings conform to proper angle to finish inside corners.
official package image fact
Package-observed dimensions or capacities: 64mm.
official package image fact
Package-observed selection attributes: Flexible.
official package image fact
Exact model 05560 appears in the official package image text.
