TRI-LEAD Indexable Boring Bar Sets
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Inserts can be indexed and replaced without loss of hole size or depth. Made of tempered alloy steel for rigidity. Cartridges are hardened and ground to precision accuracy. 3 different cartridges - 3 different lead angles - all interchangeable. If pocket becomes damaged during use simply replace the cartridge. Available in four different shank sizes.
Uses standard 3/8” I.C. TPG inserts
