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EMHF-2 230V 50 Hz Compatibility
Newest version (October 2025)—updated design and pricing
Link measurements were taken by hand with a digital mm gauge and should be considered approximates with a margin of plus or minus 10%
Voltage 230V Motor 1/6 hp
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Durston 2127 Large Ring Stretcher Mandrel No Discount EMHF-2 230V 50 Hz CompatibilityThe Durston 2127 Large Ring Stretcher Mandrel is an expanding mandrel purpose built for enlarging and truing rings with larger diameters. Its compact 92 mm length keeps it practical for bench use, easy to stow in a drawer, or pack into a tool roll. Once secured in a vise, clamp, or appropriate machine fixture, the mandrel expands evenly as you tighten the center bolt with the included hex keygiving you controlled, incremental sizing without distorting
