QHC Holders - Backstops

A technical diagram of a component with NPT threads, showing a long cylindrical rod, a threaded section with NPT threads, and a hexagonal end view from the front.

Our Adjustable Backstops are designed to pair with Inch or Metric QHC Holders for quicker, more consistent tool changes. Ideal for use with qualified single point threading tools, these backstops ensure precise tool positioning while maintaining maximum coolant flow. Engineered for reliability and repeatability, they help reduce setup time and enhance performance in production environments.

NPT ThreadStop Rod DiameterStop Rod OALHolder SeriesTool #EDP #
1/16-27NPT0.0932.75QHC37QHC37-BKS200261
1/8-27NPT0.1253.00QHC50QHC50-BKS200273
1/4-18NPT0.1253.00QHC62QHC62-BKS200291
3/8-18NPT0.1253.00QHC75QHC75-BKS200315
1/2-14NPT0.1253.50QHC10QHC10-BKS200219
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