Hyde Tools 06357 3" Super Flexx SS Putty Knife | the Hyde Store
Flexible Putty Knives — Primary Tool
№06357

Hyde Tools 06357 3" SuperFlexx™ Stainless Steel Joint Knife

BEST FOR · Super Flexible Blade: 30% more flexible blade that is p erfect for applying compounds, smoothing, and taping joints.
MODEL 06357 · SKU H-06357 · UPC 079423063572
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$10.75 PER UNIT · SINGLE UNIT UNIT PRICE

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Super Flexible Blade: 30% more flexible blade that is p erfect for applying compounds, smoothing, and taping joints.
Versatile Use
Ideal for a range of tasks including applying and smoothing joint compound
Hyde specifies
Super Flexible Blade
30% more flexible blade that is p erfect for applying compounds, smoothing, and taping joints
Hyde specifies
THE COUNTER · PRODUCT FIT Straight answers. If it's the wrong tool for your job, we'll say so.

Choose this when: Super Flexible Blade: 30% more flexible blade that is p erfect for applying compounds, smoothing, and taping joints.

CHECK THIS AGAINST MY JOB →

Is this the right tool for your job?

✓CHOOSE THIS WHEN
  • Super Flexible Blade: 30% more flexible blade that is p erfect for applying compounds, smoothing, and taping joints.
  • High-Quality Stainless Steel Blade: Hardened for durability and longevity. Rust-Resistant.
  • Versatile Use: Ideal for a range of tasks including applying and smoothing joint compound.
✕DO NOT FORCE THE FIT
  • Removal and force.
  • Do not scrape failed paint, lift old glazing, dig caulk, or pry with a SuperFlexx blade — the same thin hollow grind and deep flex that feather a coat will fold, chatter, and take a set the moment you drive them into a bonded material.
  • Scraping is the stiff family's job (in stainless, 06308 or the Black & Silver stiffs).
  • Do not use it to press filler into a deep hole or a proud-crowned repair either: it is too limber to pack material down and will skate over the cavity instead of driving compound into it — that is the standard-flex knife's job (the 2" SuperFlexx 06257 fills, this 3" feathers).
  • And it is not a struck tool: with no Hammer Head® in its build, there is no striking butt here to reset a popped nail — reach for the 06557 or 06757 when the job needs the fill and the tap.

Jobs this tool does

EXACT JOB METHODS FOR HYDE №06357
Counter-checked How to Build a Patch-and-Paint Finish KitOPEN JOB GUIDE Counter-checked How to Coat Drywall Fastener HeadsOPEN JOB GUIDE Counter-checked How to Feather the Final Coat Over a Wall PatchOPEN JOB GUIDE Counter-checked How to Skim-Blend a Repaired Area into the Surrounding WallOPEN JOB GUIDE

How the pros run it

01

Angle

low and progressive. Start a feather pass nearly flat and increase pressure toward the patch edges so the blade flexes more as it goes — that increasing bow is what thins the compound to zero. Pressure makes the flex: these blades are engineered to bow under load; a timid pass never loads the blade and never feathers. Thin coats, more of them: a SuperFlexx blade rewards two or three thin passes over one thick one — thin compound dries flat, thick compound shrinks and telegraphs. Keep it clean: wipe the blade between passes; a fleck of set compound on the edge draws a track through every following stroke. Stainless means no ritual: rinse and wipe at the end of the day — no drying-and-oiling, because there is no carbon steel to rust. Read the work with light: a raking work light finds ridges your eye misses head-on; finish to the light, not to the feel.

Asked at the counter

BUYER QUESTIONS ANSWERED BEFORE THE CART, NOT AFTER THE RETURN
Is this a scraper or a finishing knife?
Finishing — it applies and smooths compound. It is not built to scrape or lift; that is the stiff family's job.
What does "SuperFlexx" / "30% more flexible" mean?
Hyde grinds a thin, hollow blade with an engineered flex point and rates it 30% more flexible than their standard joint knives — measured against Hyde's own baseline, quoted here as the manufacturer states it .
Why stainless?
So wet joint compound wipes off with no rust and no gray streaking in white mud — and no drying-and-oiling ritual.
Does it have a Hammer Head for setting nails?
Its catalog name does not carry one; the 4" and 5" SuperFlexx knives (06557, 06757) do. If you need to reset pops as you fill, choose those (the shared family description mentions a HammerHead across the range, but the 3"'s own name and claim set omit it — treat per-SKU Hammer Head on the 06357 as unconfirmed).
3" or the 2"?
The 2" (06257) fills; this 3" feathers. Most finish kits carry both.
Can I tape a whole room with it?
No — it is a repair-scale seam blade. Whole-room taping wants wider drywall-finishing knives.

Compare Hyde models

Crew & facility ordering

Model & SKUModel 06357 · SKU H-06357 · UPC 079423063572
Quantity pricingPublished tiers apply automatically at checkout. Private account prices are never invented.
PO & NET-30Approved contractors, facilities, schools and government buyers can route through Hyde Pro.
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Specs & documentation

Full spec sheet
catalog product name
3" SuperFlexx™ Stainless Steel Joint Knife — OFFICIAL EXACT MODEL
official product name
SuperFlexx™ Stainless Steel Joint Knives — OFFICIAL EXACT VARIANT
official variant identity
06357 — 3" — OFFICIAL EXACT VARIANT
official description
The SuperFlexx™ Joint Knives feature a stainless steel blade that is 30% more flexible than our standard joint knives. These joint knives are ideal for applying compounds, smoothing surfaces, and taping joints. The knives come with an overmold comfort grip and a HammerHead® for setting nails and screws. Key Features: Super Flexible Blade: 30% more flexible blade that is p erfect for applying compounds, smoothing, and taping joints. High-Quality Stainless Steel Blade: Hardened for durability and longevity. Rust-Resistant. Overmold Comfort Grip: Ensures a comfortable and secure hold. HammerHead®: Useful for setting nails and screws during your work. Benefits: Versatile Use: Ideal for a range of tasks including applying and smoothing joint compound. Enhanced Comfort: Overmold grip for comfort. Sizes Available: 3" 4" 5" 6" — OFFICIAL FAMILY CLAIM APPLICABLE TO EXACT LISTED MODEL
official feature
Super Flexible Blade: 30% more flexible blade that is p erfect for applying compounds, smoothing, and taping joints. — OFFICIAL FAMILY CLAIM APPLICABLE TO EXACT LISTED MODEL
official feature
High-Quality Stainless Steel Blade: Hardened for durability and longevity. Rust-Resistant. — OFFICIAL FAMILY CLAIM APPLICABLE TO EXACT LISTED MODEL
official feature
Versatile Use: Ideal for a range of tasks including applying and smoothing joint compound. — OFFICIAL FAMILY CLAIM APPLICABLE TO EXACT LISTED MODEL
Hyde official catalog evidence ↗Hyde Tools manufacturer source ↗
$10.75SKU H-06357