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Cable Knife 405
Official Hyde specifications
Blade measures
3-1/4" x 7/8" x .072"
13-gauge blade with hardwood handle
PRODUCT FIT · IS THIS THE RIGHT TOOL?Straight answers. If it's the wrong tool for your job, we'll say so.
The guidance below describes applications and limitations. For a match to your particular job or an existing tool, ask us to confirm fit.
Not for live work of any kind — no insulation rating, no listing, no exceptions, and the sentence bears repeating precisely because the handle is wood and someone always wants to believe.
Not a conductor cutter: edges meet copper only by accident or bad habit; cutters and pliers own that job.
Not a stripper replacement at production scale — gauge-matched tools beat it at every standard size, and this page said so in 2a.
Not a carving, clay, or deflashing knife: the steered wood cut belongs to the sloyds, the wet studio to the 40310, the molded parting line to the 95460.
Not a struck tool — the 40210 is the line's only hammer-fed member, and a mallet on this spine buys a broken handle.
Every knife in this line cuts through something; this one is mastered by not cutting through
Score, don't sever: depth comes from repetition, not force. Let the material report: jacket parting under a light pass sounds and feels different over filler than over conductor — slow down when the feedback changes. Brace and direct: work against a surface, blade away from flesh, off-hand behind the edge's future, not its present. Practice on scrap: every new cable construction gets a test strip at the reel end before the one that counts. Dead, locked, verified — the fundamentals list starts and ends there.
Asked before buying
BUYER QUESTIONS, ANSWERED BEFORE YOU ORDER
What does "405" mean?
Nobody's record says — not the catalog, not the listings — and this store won't guess . It reads as a Hyde pattern designation, like the code numbers on the industrial blades two lines over, and it stays undecoded until Hyde says otherwise.
What gauge is the blade?
The catalog's own page gives a gauge label and a decimal thickness that contradict each other on Hyde's own ladder — so this store prints the figure the record agrees on, .072" thick, and no gauge number at all. That refusal is deliberate and stands until Hyde reconciles it.
How long is the blade?
The catalog and our listing title disagree (3-1/4" vs 1-3/8" — possibly full blade vs cutting edge), so this page names the conflict instead of picking a side. The thickness is the settled figure; length waits on Hyde.
Is it insulated for electrical work?
No. No insulation rating, no live-work listing — the wood handle is tradition, not protection. Dead, locked out, verified, then the knife.
Why not just use a utility knife?
Feel and depth control, mostly — the scoring skill rides on a rigid maintained edge that telegraphs depth. But the honest answer runs both ways and it's in section 5: keep whichever edge you'll actually keep sharp.
Will it strip Romex?
It will — ring and slit works on NM like anything else — but a dedicated NM ripper is faster and safer at that one repetitive job, and this page recommends it for production. The knife earns its place on everything the ripper doesn't fit.
What's the blade shape?
Cable knives range from sheepsfoot to hawkbill styles; match this knife’s blade profile to your cable-work needs before buying.
