Check the listing for details. New Indexable Turning Tool Miniature Internal Grooving + 1.5mm Grooving Inserts. Condition: New. Listed at 43.54 USD. New Indexable Turning Tool Miniature Internal Grooving + 1.5mm Grooving InsertsIndexable Turning Tool Miniature Internal Grooving With 1.5mm Grooving InsertsMainly used for small hole diameter slotting turning processing.The shank is made of high quality spring steel, heat-treated and finished.Shock-resistant and durable, not easy to deform, nickel-plated surface treatment, anti-corrosion.Shank diameter 16 mm, overall length 115 mmThe blades are made of tungsten carbide and processed by professional 5-axis tool grinding machine.The surface is coated with specialized physical coating technology. Resistant to abrasion and high temperature.It can be used to process carbon steel, cast steel and stainless steel.MG-H1630-09R 1PCSMB09GR150-5.5 10PCS