Drill America DWTSR1-71664 7/16"-64 X 1" OD HSS Round Adjustable Die, Special, DWTSR1-71664 Shop By Category > Hand Tools>Socket 3/4" and 7/8" Air Conditioning

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Drill America DWTSR1-71664 7/16"-64 X 1" OD HSS Round Adjustable Die, Special, DWTSR1-71664 Shop By Category > Hand Tools>Socket 3/4" and 7/8" Air ConditioningDrill America DWTSR1 71664 7 16" 64 X 1" OD HSS Round Adjustable Die, Special, DWTSR1 71664 For threading, a High Speed Steel Round Adjustable Die is desired for improved wear life. Round Dies are chamfered on both faces. One side has a 2 to 3 thread chamfer for threading, the other side has a 1 to 1 1 2 thread chamfer for threading close to a shoulder. Adjustment is obtained by a fine pitch screw which forces the sides of the die apart, or allows