ER8 3/8" STR SHANK ER EXTENSION

TEC04889 MFG #: 04889
$135.24 / EA
  • Country of Origin: TW
  • Gage Length: 0.945in
  • Manufacturer Name: TECHNIKS INDUSTRIES
  • Material: 8620 Steel
  • Overall Diameter: 3/8in
  • Series: ER8
  • Type: Single End Straight Shank
  • Length: 4.61in
QTY
  • Includes
  • Item Features
PowerCOAT Nut
  • 0.0001 in runout from shank to pocket
  • Precision ground for best TIR
  • Extension length should not exceed a 4:1 ratio of length to diameter
  • Compatible with mini nut and 4620 wrench
  • 0.472 in workpiece side body diameter
  • 100 mm shank length
  • 0.47 in lock nut diameter