INSIZE 4121-9D2N American Standard Thread Ring Gage, No Go, 9/16-18 UNF Up Spiral Bits The handle is directly molded

The handle is directly molded to the blade holder for a permanent bond and is sized proportionately to its driver blade profile for an optimal turn-force application

The stripes are adhered by heat transfer rather than sewn on

Fittings are used for branching off main lines where design limitations will not allow use of a "Y" fitting

ensuring a consistently smooth finish every time

INSIZE 4121-9D2N American Standard Thread Ring Gage, No Go, 9/16-18 UNF Up Spiral Bits The handle is directly moldedAmerican standard thread ring gage, no go, 9 16 18unf. Key Features: Class 2A. Standard ansi B1. 33 No go side Size: 9 16 18unf American standard thread ring gage, no go, 9 16 18unf