5/8" Boring and Threading Kit


Cut internal and external threads with this tool holder, or use it as a boring bar. The 5/8” shank works with the Smithy Boring Bar Holder (47-520) or the Smithy Quick Change Toolpost. 6” Overall length. Minimum bore is 0.64”. Complete with the indexable threading insert (47-516) and 3/8” IC cutting insert (44-030). Replacement screw for this boring bar is 47-514.
K99-1235/8” Right-Hand Boring Bar & Threading Kit$125.00
47-515Boring Bar 5/8" (Right-Hand)$107.00
44-030TiN-Coated Indexable Insert (for 44-020, 47-515 or 47-515L)$14.99
47-516Threading Insert$18.99
47-514Replacement Screw for 5/8" Boring Bar - 47-515 or K99-121$3.66
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