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Registered Chisel help

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Registered Chisel help

#1

Registered Chisel help

AD

>Hi all,

I'm looking for some help with chisels (again!) and would appreciate any responses to the following queries.

1. Sorby(and others) offer a "registered" chisel in their range that really appears to be a larger, beefier mortise chisel that can be used for general heavy work as well as mortising. Can anyone advise what is the "definition" of a registered chisel and what it is typically used for. Is it really a heavy firmer chisel?

2. Should the sides of a registered chisel be square to the face(underside of blade)? If not, why?

3. Should the width of registered chisel taper along its length or is the width constant?

Thanks in advance and I'd appreciate any links on the topic.

regards,

AD

Re: Registered Chisel help

#2

Re: Registered Chisel help

Andrew F in Australia

>1. Snip what is the "definition" of a registered chisel and what it is typically used for. Is it really a heavy firmer chisel?

Yes - you're right - I think from memory (late at night here - someone correct me if I'm wrong,) the 'registered part indicates a shock absorbing washer, typically leather, put between the tang and the handle

2. Should the sides of a registered chisel be square to the face(underside of blade)? If not, why?

I have both square firmers (modern vintage) and firmer chisels where the edge is slightly relieved - the top of the chisel is approx 1/64" smaller than the back over 1" in width.

3. Should the width of registered chisel taper along its length or is the width constant?

Constant width

Cheers,

Andrew

Re: Registered Chisel help

#3

Re: Registered Chisel help

Dennis Mcdonaugh

>Maybe in the old days, but manufacturers seem to make whatever they like today. Its my understanding that a registered chisel has as square side so you can "register" it to a reference point (a line, the side of a rabbet etc). Some manufacturers have taken to tapering the side toward the handle so the chisel is easier to use. Take a look at several brands and you'll find different looking chisels being called by the same name.

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