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Manufactured by Kaiser Tool Company, ThinBit has expanded its selection of Mini-Bore indexable boring bars to include carbide trigon bars. According to the company, the bars provide rigidity and yield quality surface finishes, deep cutting depths and long extension ratios. They are available in diameters of 3/16", 1/4" and 3/8" for WCGT-style 0.156", 0.187" and 0.25" IC inserts.
Editor PickHitting the Coolant Sweet Spot
Toolholders with integrated cutting fluid delivery channels offer threaded, fixed-position nozzles that direct parallel streams of coolant to pre-defined positions at the top of the cutting tool.