And you didn’t need to bend the tool with your thumbs.In "Welsh Stick Chairs," chairmaker John Brown wrote this about scrapers, "When they come from the shop they are oblong, square-sided. 3rd Stone Design
And the tool's corners were curved even more. Mr Schwarz saw it through to the end and now has a story to tell. "All my research (about 50 hours in all) led me to an important conclusion: There is so little written on scrapers, and they are such a nondescript tool, that really almost anything is possible. Absolutely not. If you want to make your own card scraper with a curved edge, visit this page. That's not much of a curve at all, but I was glad to see his description of how to use the scraper: "There is no need to bend it unduly as the edge is already bowed. If that’s your inclination – godspeed to you. Sunnyvale, California
What really makes me scratch my head is why anyone who makes things by hand with tools would need a pattern to draw a circle of a known radius or choose an expensive milled edge over a water jet edge. Most of us bow the tool with our thumbs to present a curved cutting edge to the wood, much like a cambered iron of a smoothing plane.
This works, but at great expense to the thumbs.
Scrapers can be hand held or in a holder or fixed into a metal or wooden plane or spokeshave body (see plane section ) ... Lie-Nielsen Hand Scraper Blade Set. Perhaps people added a curve to their scrapers the same way they add a curve to the cutting edge on a handplane. Pittsburgh, Pennsylvania
$ 41.00.
I have a small box of different shapes that I have made myself from old saw blades or cut up Bahco and Sandvik rectangular scrapers. Intuitive Surgical
• It is made from 1095 spring steel that has been hardened and tempered to a Rockwell (C) hardness of 48 to 51. The tool worked brilliantly on flat and curved surfaces.
Any one of these "decisions" could have derailed the product. Crucible Card Scraper. Chris's scraper actually had two slightly different curves, so I tried both of those. - Designed by
And he is a professional furniture maker with clients all over the world.Test it out; it only takes a single click to unsubscribe
After 10 or 15 seconds, try to pinch the scraper with a finger and thumb. Most of us bow the tool with our thumbs to present a curved cutting edge to the wood, much like a cambered iron of a smoothing plane. Big Protractor from FirstLightWorks.
simonms. Empire Architectural Metal Corp
)Place the scraper on the tool rest and start grinding the excess metal away. (Hey wait, where are the step photos? So woodworkers of the last 50 or 60 years have found ways to make a rectangular scraper work. But I'm glad we did it.I feel pretty certain we'll get ripped off and someone will make a similar scraper (perhaps overseas) for a lower retail price. And I put a steeper curve on the corners of my final working prototype.I drafted the tool's final shape with trammel points and a compass on paper – old school. Awaiting Stock. Then I hit the history books. More Info. Filling, stripping and chisel knives to suit from top brands. Card scrapers are usually sold as rectangles or squares.
And that's some high ground that's worth defending. As a bonus, woodworkers with arthritis are able to use this shape with great ease. "I made a copy of Chris’s scraper and have been working with it daily since.
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If you couldn't (or wouldn't) spend $20, you could make one at home with our pattern and a scrap of steel. (And $20 is an important psychological price point in my experience. We wanted to use polished spring steel that was bright and silvery – just like everyone else. So when I picked up my tracing of Chris's scraper several months later, I thought of Chomsky.
We had three operations – cutting it to a rectangle, cutting it to a curve and then milling the edge – where most scrapers are made in one or two cutting operations.Plus, we're a tiny company and can't buy steel by the container-load.So we decided to instead add some niceties – a printed storage envelope for the scraper and a nice magnet that sticks to the tool (the magnet absorbs some of the heat generated while scraping). Intuitive Surgical