NEW 25MM STRAIGHT SHANK ER20 COLLET CHUCK TOOL HOLDR GAGE LENGTH 4.0" USA SELL

HOLDER TYPE ER COLLET CHUCK CLAMPING RANGE 3/16-1/2″ CLAMPING SIZE ER20. SHANK TYPE LATHE CHUCK DRAWBAR THREAD M10 COLLET NUT ER20 UM. OVERALL LENGTH7 5.2" SHANK LENGTH 4.0″ SHANK WITH FLAT YES. If both quality and cost are your first concern.