2" boring head with 7/8"-20 mounting threads9 carbide tipped boring bars with 1/2" shanks2 facing tools with 3/16" square HSS cutting toolsDial graduated in .001". .050" per revolution / .025" actual motionR-8 shank with 7/16"-20 mounting threads for drawbarCase included
Grizzly H5939 - 18 pc. R-8 Boring Head Set
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