Cabinet Scraper Blade Set — Concave Convex Hollow 140x50mm for Woodworking

Description

Product Overview

A premium-quality woodworking tool set featuring concave, convex, and hollow profile scraper blades. Precision-ground from hardened high-carbon steel, these blades are essential for fine surface finishing, shaping curved workpieces, and removing tool marks before final sanding.

At 140mm x 50mm x 0.8mm, these cabinet scrapers offer the perfect balance of flexibility and control. The set includes three essential profiles for complete scraping capability. Whether you're a professional furniture maker or a dedicated hobbyist, these scrapers deliver a glass-smooth finish that sandpaper can't match.

Key Features

  • Three Essential Profiles: Includes concave (inside curves), convex (outside curves), and hollow/gooseneck (complex contours) blades.
  • Hardened High-Carbon Steel: Precision-ground to HRC 58-62 for long-lasting edge retention.
  • Optimal Dimensions: 140mm x 50mm x 0.8mm — ideal balance of flexibility for curved work and rigidity for flat surfaces.
  • Ready to Burnish: Factory-ground edges require only final burnishing before use.
  • No Sanding Dust: Scrapers produce fine shavings instead of dust — cleaner, healthier, and no clogged sandpaper.

Applications

Profile Best For Example Uses
Concave Inside curves, hollows Chair seats, bowl interiors, arched moldings
Convex Outside curves, rounds Table edges, turned legs, rounded corners
Hollow/Gooseneck Complex contours Molding profiles, bead details, tight coves

Technical Specifications

Specification Detail
Blade Material High-Carbon Steel (HRC 58-62)
Dimensions 140mm x 50mm x 0.8mm
Profiles Concave, Convex, Hollow (Gooseneck)
Set Includes 3 scraper blades (1 of each profile)
Warranty 1-Year Limited Warranty

Why Cabinet Scrapers Beat Sandpaper

Professional woodworkers know that sandpaper can't match the surface quality of a properly sharpened cabinet scraper. Scrapers cut the wood fibers cleanly instead of tearing them like abrasives do — the result is a polished, glass-smooth surface that reveals the true beauty of the grain. For figured woods like curly maple and birdseye, sandpaper is often completely ineffective — a scraper glides over reversing grain effortlessly.

Frequently Asked Questions

Q: Do these scrapers come sharpened and ready to use?
A: The blades are factory ground with the correct edge geometry but require burnishing (turning a hook) before use. This is standard for all quality cabinet scrapers. You'll need a burnisher or hardened steel rod to draw out the cutting burr.

Q: How do I sharpen and maintain cabinet scrapers?
A: File or grind the edge square (90 deg), then hone on a sharpening stone to remove file marks. Use a burnisher to draw out the cutting burr — 3-5 firm strokes at a slight angle. Re-burnish when the edge stops producing fine shavings. Re-joint and hone after 5-10 burnishings.

Q: Are these suitable for hardwood?
A: Yes — cabinet scrapers excel on hardwoods including oak, maple, cherry, walnut, mahogany, and exotic species. For very hard timbers, burnish a slightly more aggressive hook angle.

Q: Can I use these on turned work on the lathe?
A: Absolutely — curved scrapers are traditional turning tools. Use the concave scraper for convex turnings (bowls, platters) and the convex scraper for concave details. Always use the tool rest and keep the scraper below center height for safety.

Q: What's the difference between a scraper and sandpaper?
A: Scrapers cut (shear) wood fibers cleanly; sandpaper tears (abrades) them. Scrapers leave a polished surface ready for finish; sandpaper leaves microscopic scratches that require progressively finer grits. For figured wood, scrapers are far superior.

Related Products

Experience the Scraper Difference

Fast Shipping • Professional Grade • 1-Year Warranty

Cabinet Scraper Blade Set — Concave Convex Hollow 140x50mm for Woodworking

Product form

SKU: FJ-HZ-TL33-4

$39.99

    • Shipped today? Order within: Oct 17, 2026 17:00:00 +0800

    Description

    Product Overview

    A premium-quality woodworking tool set featuring concave, convex, and hollow profile scraper blades. Precision-ground from hardened high-carbon steel, these blades are essential for fine surface finishing, shaping curved workpieces, and removing tool marks before final sanding.

    At 140mm x 50mm x 0.8mm, these cabinet scrapers offer the perfect balance of flexibility and control. The set includes three essential profiles for complete scraping capability. Whether you're a professional furniture maker or a dedicated hobbyist, these scrapers deliver a glass-smooth finish that sandpaper can't match.

    Key Features

    • Three Essential Profiles: Includes concave (inside curves), convex (outside curves), and hollow/gooseneck (complex contours) blades.
    • Hardened High-Carbon Steel: Precision-ground to HRC 58-62 for long-lasting edge retention.
    • Optimal Dimensions: 140mm x 50mm x 0.8mm — ideal balance of flexibility for curved work and rigidity for flat surfaces.
    • Ready to Burnish: Factory-ground edges require only final burnishing before use.
    • No Sanding Dust: Scrapers produce fine shavings instead of dust — cleaner, healthier, and no clogged sandpaper.

    Applications

    Profile Best For Example Uses
    Concave Inside curves, hollows Chair seats, bowl interiors, arched moldings
    Convex Outside curves, rounds Table edges, turned legs, rounded corners
    Hollow/Gooseneck Complex contours Molding profiles, bead details, tight coves

    Technical Specifications

    Specification Detail
    Blade Material High-Carbon Steel (HRC 58-62)
    Dimensions 140mm x 50mm x 0.8mm
    Profiles Concave, Convex, Hollow (Gooseneck)
    Set Includes 3 scraper blades (1 of each profile)
    Warranty 1-Year Limited Warranty

    Why Cabinet Scrapers Beat Sandpaper

    Professional woodworkers know that sandpaper can't match the surface quality of a properly sharpened cabinet scraper. Scrapers cut the wood fibers cleanly instead of tearing them like abrasives do — the result is a polished, glass-smooth surface that reveals the true beauty of the grain. For figured woods like curly maple and birdseye, sandpaper is often completely ineffective — a scraper glides over reversing grain effortlessly.

    Frequently Asked Questions

    Q: Do these scrapers come sharpened and ready to use?
    A: The blades are factory ground with the correct edge geometry but require burnishing (turning a hook) before use. This is standard for all quality cabinet scrapers. You'll need a burnisher or hardened steel rod to draw out the cutting burr.

    Q: How do I sharpen and maintain cabinet scrapers?
    A: File or grind the edge square (90 deg), then hone on a sharpening stone to remove file marks. Use a burnisher to draw out the cutting burr — 3-5 firm strokes at a slight angle. Re-burnish when the edge stops producing fine shavings. Re-joint and hone after 5-10 burnishings.

    Q: Are these suitable for hardwood?
    A: Yes — cabinet scrapers excel on hardwoods including oak, maple, cherry, walnut, mahogany, and exotic species. For very hard timbers, burnish a slightly more aggressive hook angle.

    Q: Can I use these on turned work on the lathe?
    A: Absolutely — curved scrapers are traditional turning tools. Use the concave scraper for convex turnings (bowls, platters) and the convex scraper for concave details. Always use the tool rest and keep the scraper below center height for safety.

    Q: What's the difference between a scraper and sandpaper?
    A: Scrapers cut (shear) wood fibers cleanly; sandpaper tears (abrades) them. Scrapers leave a polished surface ready for finish; sandpaper leaves microscopic scratches that require progressively finer grits. For figured wood, scrapers are far superior.

    Related Products

    Experience the Scraper Difference

    Fast Shipping • Professional Grade • 1-Year Warranty

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