NEW PRECISION ER20 COLLET SET 3-13MM 11PCS TIR0.0004"/ 10μm CNC TOOLS USA

ER20 Collets set (11pcs 3-13MM ) run out: 0.0004"/ 10 μm. All critical surfaces precision ground. All critical surfaces are precision ground for accurate fit. Run out: 0.0004" /10 μm. 3,4,5,6,7,8,9,10,11,12,13 mm.