world famous bobski mystery thing, pic #146
look like cutters. if so, give me an education on them. thanks!


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for a lathe 0 -
value? 0 -
Definately lathe bits, worth maybe $2 each. 0 -
what does: 'F&D GR.B'and GR. A' mean? 0 -
F&D is for the F&D Tool Company
http://www.fdtool.com/0 -
...and gr a or b? 0 -
Rights and lefts.
Here's a link
http://www.morsecuttingtools.com/morse_Catalog/pdf/281 Morse.pdf0 -
bingo. thanks! 0 -
Most look like plain old HSS tool bits, the one is a carbide tipped tool bit.
HSS:
http://www.wttool.com/category-exec/category_id/15882
the carbide tipped looks like a AR style
http://www.wttool.com/category-exec/category_id/15842/nm/Style_AR_Brazed_Carbide_Tool_Bits
Don0 -
Small one on bottom looks like a Chamfer ( corner break ) HS . Can't tell if next one up from bottom is carbine but the one above it is. Check the C number on the bit. Looks like 4-5 range carbide. Others are High Speed tools.( blanks ) 0 -
since a sold an old lather to my friend, odds are, these will go to him to use on the old model b south bend. when he coems over, what should i ask for all of these? i heard 2.00 ea. is that still ballpark? 0 -
are they carbide? 0 -
He needs a fixture to grind the HS tooling. Probably has one that rotates to get the right clearance so they cut. These are old school but still work fine. Newfangled carbide inserts are the happening thing for production. Only thing I did a quick search on. Your call on selling price
http://cgi.ebay.com/2-High-Speed-Steel-Lathe-Toolbits-500-sq-x-4-Long_W0QQitemZ140130201690QQihZ004QQcategoryZ112399QQrdZ1QQssPageNameZWD2VQQcmdZViewItem0 -
just 1 is carbide. 0 -
quote:Originally posted by select-fire
He needs a fixture to grind the HS tooling. Probably has one that rotates to get the right clearance so they cut. These are old school but still work fine. Newfangled carbide inserts are the happening thing for production. Only thing I did a quick search on. Your call on selling price
http://cgi.ebay.com/2-High-Speed-Steel-Lathe-Toolbits-500-sq-x-4-Long_W0QQitemZ140130201690QQihZ004QQcategoryZ112399QQrdZ1QQssPageNameZWD2VQQcmdZViewItem
You don't need any fixture to grind HSS or brazed carbide bits. You can do it on a tool post grind.0 -
2 bucks sounds cheep even if there not carbide. 0 -
You need a fixture if you are using a surface grinder. 0 -
Yep, HSS cutting tools, grind 'em to make what ya want. 0 -
$2 ea. is about right but "you owe me one" might be worth more in the long run[:D] 0
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