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Crown

Crown 261PM 3/4-Inch Round Nose Scraper Powder Metallurgy

★★★★★4.7 (6 reviews)

Sheffield powder metallurgy steel that holds a shaving edge through extended lathe sessions where conventional HSS scrapers quit early.

$75.94*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Crown 261PM is part of Crown Hand Tools' 'Elite' Pro-PM line, manufactured in Sheffield, England — a provenance that carries specific meaning for edge-tool quality. The blade is produced via powder metallurgy, a process that compresses fine metallic powder into a billet under controlled heat and pressure, yielding a carbide distribution that is markedly more homogeneous than conventionally cast or rolled high-speed steel. The result is a blade hardened to 66–69 Rockwell C — harder than standard woodturning HSS by a significant margin — which Crown translates into a rated edge life of 4–5 times longer between grinds. The 3/4-inch round nose profile spans 19mm and is ground for scraping cuts on concave surfaces: bowl interiors, hollow forms, and curved exterior profiles.

This scraper is built for the serious turner who has grown frustrated with constant trips back to the grinder mid-project. It will return the most value to those doing production bowl turning or extended sessions on figured or abrasive hardwoods where softer scrapers dull quickly. The 6-1/2-inch blade gives adequate mass for controlled, chatter-free cuts at the lathe rest, and the stained black ash handle with brass ferrule provides a secure, comfortable grip through long sessions. The trade-off is sharpening: unlocking the full potential of PM steel requires a CBN wheel or diamond grinding system. For turners already running proper grinding equipment, this is a straight upgrade from standard HSS; for those without it, factor that tooling cost into the purchase decision.

Key Features

The 'Elite' line of quality tools from Crown Hand Tools Ltd, Sheffield, England

Hardened to between 66° & 69° Rockwell | Lasts 4-5 times longer than conventional High Speed Tools

Black Ash Handle with Brass Ferrule

Overall Length: 19" | Handle Length: 12-1/2"

Blade Length: 6-1/2" | Size: 3/4"

Specifications

Brand
Crown Hand Tools, Sheffield, England
Model
261PM
Blade Material
Powder Metallurgy (PM) Steel
Blade Hardness
66–69 Rockwell C
Blade Profile
3/4-Inch (19mm) Round Nose
Blade Length
6-1/2 inches
Handle Material
Stained Black Ash with Brass Ferrule
Handle Length
12-1/2 inches
Overall Length
19 inches

Pros & Cons

👍 Pros

  • 66–69 Rockwell hardness delivers 4–5x longer edge retention than conventional HSS scrapers, meaning far fewer interruptions to regrind during a turning session.
  • Powder metallurgy steel construction produces a more uniform carbide matrix, which translates to a more consistent, finer burr edge and smoother surface finish on the workpiece.
  • The 3/4-inch round nose geometry covers a practical range of bowl and hollow form interior work — wide enough to be efficient, narrow enough to navigate moderate curves.
  • At 19 inches overall with a 6-1/2-inch blade, the proportions suit mid-bench lathes well without the awkward leverage of overly long-handled tools.
  • The stained black ash handle with brass ferrule is a quality fit-and-finish detail — the ferrule prevents handle splitting under heavy lathe vibration.

👎 Cons

  • The 66–69 Rockwell hardness requires a CBN or diamond wheel for sharpening — owners without proper grinding equipment will face difficulty maintaining the edge at home.
  • At 3/4-inch width, this scraper is not well-suited for large-diameter bowl bottoms where a 1-inch or wider round nose would clear material more efficiently.
  • The 12-1/2-inch handle may feel short on larger swing lathes where extended reach is important for leverage and tool control.
  • Crown tools carry a premium price relative to import scrapers — the edge retention advantage must be weighed against a higher upfront investment.

Frequently Asked Questions

Powder metallurgy (PM) steel is produced by sintering ultra-fine metallic powder under pressure, resulting in a more uniform carbide distribution throughout the blade. Crown rates this blade at 66–69 Rockwell hardness — significantly harder than conventional HSS scrapers — which translates directly to 4–5x longer edge retention before a resharpen is needed.
Yes, but the 66–69 Rockwell hardness means standard aluminum oxide bench grinders will wear through wheels quickly. A CBN (cubic boron nitride) or diamond wheel is the recommended grinding medium for this hardness range. For honing between full grinds, a diamond card or fine diamond stone will raise a burr effectively.
The 3/4-inch round nose profile is designed for bowl and hollow form work — smoothing concave interior curves, refining the bottom of bowls, and finishing curved exterior profiles. It is not optimized for negative-rake or pull-cut techniques on spindle work; for those, a dedicated spindle scraper with a square or skewed nose would be a more efficient choice.
The 12-1/2-inch handle gives you sufficient lever arm to anchor the tool firmly against your body for controlled cuts, but it is shorter than the 14–16-inch handles found on some heavy-duty bowl scrapers. At a 19-inch overall length with a 6-1/2-inch blade, this tool is sized for mid-range lathes — it may feel short on larger swing machines where extended reach is needed.
The blade is seated in a conventional turned handle with a brass ferrule — a standard configuration that any woodturner can replace by sourcing or turning a new handle and tapping the blade into the new ferrule socket. The blade itself is the premium component here.

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