* Positive-drive, extended length for use in Numertap 770 Attachments. 2007-01-17T12:17:22+00:00 false false 96 true false Positive-drive, extended length for use in Numertap 770 Attachments. Tap Adapters - 3" Extended, Numertap^® 770, Tapping, Products, Numertap 770 3" Tap Adapter 7716-3-075 shown here. Can be used to extend the range of N/C 700s. Will result in loss of Torque Control. Coolant or Coolant Groove Adapters must be Tap Adapters - 3" Extended 35 6 false tap_adapters_3_extended 2007-06-26T18:08:09+00:00 true