NEW 3/4" STRAIGHT SHANK ER20 COLLET CHUCK TOOL HOLDR GAGE LENGTH 2.0" USA SELL
HOLDER TYPE ER COLLET HOLDER CLAMPING RANGE 1/16-1/2″ CLAMPING SIZE ER20. SHANK TYPE LATHE CHUCK DRAWBAR THREAD NO COLLET NUT ER20 M. OVERALL LENGTH 3.1" SHANK LENGTH 2.0" SHANK WITH FLAT YES. If both quality and cost are your first concern.