Product Description
The 811 "Universal" die head was superseded by model 811A. It is identical, except it does not have the automatic oil-thru port.. Description: 811 1/8 - 2 NPT Die Head, Self-Opening, RH. How Opened: Q.O, Thread Direction: RH, Oil Thru Head: No. Dies Used: Universal Style. Pipe Capacity: 1/8 - 2 (in) / 3 - 50 (mm), Bolt Capacity: 1/4 - 2 (in) / 6 - 50 (mm). Ridgid Model 811A Die Head for Threader, 811A 1/8" - 2" NPT, RH, Q.O (Quick Opening), RH, 1/8 - 2 Pipe, 1/4 - 2 Bolt, THREADING DIES NOT INCLUDED, BUT ARE IN STOCK SEPERATELY.. Ridgid. The Ridge Tool Company. 811.