1/2" ZQ1212R02 Indexable Lathe Grooving Parting Holder. Holder’s size：ZQ1212R02, Shank Size (B x H): 1/2" x 1/2" Overall Length (L): 3.9", Screw size: M4x16, Wrench size: L3. with 10pcs SP200 Inserts.
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