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Black & Silver Flooring/Roofing Knife
Official Hyde specifications
5° offset angle for cutting leverage
hollow ground to reduce binding
Heavy-duty .072" high-carbon steel blade
Soft-grip handle with finger guard
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 the light fitting knife — for fitting-only days the hardwood long points are handier, and Hyde's own axis language (knuckle protection via point length) belongs to them, not to this offset build.
Not a drywall-designated knife: that name sits on the 20350 and 20610.
Not the roofing specialist — the 22320 is the Black & Silver knife cataloged for roof work alone (roofing-and-membrane line), and a roofer buys there.
Not a pad-safe or subfloor-safe carpet knife (captured hooks only, above).
Not a pry bar or scraper after its own strip cuts.
Grip so the guard seats against your fingers and pull in line with the handle — the 5° angle lifts your knuckles; choking up over the blade works against the knife’s shape. Use one firm, continuous pull in binding material; repeated tugs let the material re-grip the blade cheeks. Depth: the point pierces to start cuts anywhere, and it cuts whatever is beneath — use sacrificial backing under rough cuts, and a captured hook when the substrate must stay intact. Off-hand discipline: strip cuts and shingle trims can release suddenly; the guard protects your knife hand, so keep your holding hand out of the pull line. Edge care: high-carbon steel needs proper touch-up, like the hardwood wing — use a slip stone or dowel-backed abrasive along the inside curve, then strop the burr off the outside; flat stones by themselves are not enough. The hollow grind is factory-set: hone the edge and leave the cheeks alone so the binding relief stays intact. Roofing granule and demolition work dull this edge faster than fitting work; wipe it dry after wet tear-out, because carbon steel rusts when left wet.
Asked before buying
BUYER QUESTIONS, ANSWERED BEFORE YOU ORDER
What's actually different from the wooden-handled flooring knives?
Everything Hyde printed: .072" stated blade thickness, hollow grind against binding, 5° offset handle, soft grip with finger guard, forever guarantee. The hardwood wing has none of those claims.
Is the blade high-carbon or chrome vanadium?
The catalog — the authority — says high-carbon; one retailer listing says chrome vanadium. The conflict is documented and this page follows the catalog.
How long is the blade?
Not printed in the catalog or the official record . The store title carries 2-1/2", but we won't state a dimension no official source gives.
Is it full tang?
Not stated. Other Black & Silver families document full-tang construction; this knife's record doesn't, so we don't carry the claim over .
Can it be my only roofing knife?
If roofing is a sideline to flooring, that's its design brief. If roofing is the trade, buy the roofing line (22310/22320).
Long point or short point?
Neither — Hyde doesn't place it on that axis. It's the family's hawkbill hook form with the clearance job moved into the 5° offset handle.
Why "hollow ground" on a flooring knife?
Binding. Mastic-backed goods and built-up shingle clamp flat blade cheeks mid-pull; relieved cheeks keep the cut moving.