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Retention Knobs

HPS - Retention Knobs

Manufactured to the Industry Standards or machine builders specifications.
Pioneer uses JIS-SNCM420, US-4320 material and heat treats for the highest surface hardness, Tensile and Yield.
Current Knob Offering by Taper

It is critical that the correct retention knob is used with each machining center.  
Please verify all dimensions prior to ordering
Machine specifications will be located in your machine manual.

Additional information: