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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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Holding a parting blade
I got a small parting blade in Vancouver last week: It has a 'V'
cross-section with the top 0.057" and the bottom 0.048". It is 5/16" wide. The question is: How do you hold it to work? I assume that the 'V' should be vertical to provide clearance on both sides but to mount it like that requires some tricky arrangements. I tried to look for a holder that would do that but could not find one. I can see how having the 'V' tilted so that one side of the 'V' is vertical would be easier to do but would it work right? I understand now why the 'T' shaped tools are easier to deal with. I would like to use the blade in a rear tool post on the Taig which brings up another issue: If you try to grind a top rake on the blade and clip the point even slightly the point is going to be *above* the center and I cannot see how this can be corrected by shims as in a front tool post. None of the literature available to me nor the web searches have helped so far. -- Michael Koblic Campbell River, BC |
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