Special 1/4-20 DRIVER for 1.000” inserts P/n 21404R Home / Shop Special 1/4-20 DRIVER for 1.000” inserts P/n 21404R USD $35.08 Home / Shop Special 1/4-20 DRIVER for 1.000” inserts P/n 21404R USD $35.08 Model Number: 21404R Maximum quantity exceeded Minimum purchase amount of 0 is required Maximum purchase amount of 0 is allowed 35.080 10000000 Manufacturer: TIME-SERT Description This is a special driver that has been necked down to install the longer 1.000” length inserts. Used in kit p/n 0140F Includes carbon steel inserts or P/n 0140J for stainless steel inserts.