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The KENNAMETAL 1191807 is a CBD chipbreaker designed for use with indexable cutting inserts in metal-cutting applications. This chipbreaker features a diamond shape with an 80-degree included angle and a 0.5-inch inscribed circle. At 0.094 inches thick with an effective width of 0.115 inches, it is engineered to control chip flow and reduce cutting forces during turning and boring operations. The 1191807 is a precision component intended for installation by machinists and CNC operators working in production or job-shop environments.
This chipbreaker is suited for use in turning, facing, and boring operations on CNC lathes and manual turning centers. The diamond insert shape and 80-degree included angle provide a strong cutting edge geometry appropriate for general-purpose and semi-finish machining. It is a single-unit packaged component sold in minimum order quantities of 10 units, making it practical for toolcrib stocking and production setups where consistent insert performance is required.
Designed as an OEM-style chipbreaker component for indexable insert toolholders accepting a diamond-shaped insert with a 0.5-inch inscribed circle and an 80-degree included angle.
Installation is performed by qualified machinists or toolroom personnel. Power down and lock out all machine spindles before seating or replacing chipbreaker components. Use the appropriate torx or clamp hardware specified by the toolholder manufacturer to secure the insert assembly. Follow the toolholder manufacturer guidelines for seating force and clamp torque to avoid insert damage.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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