TECHNIKS 18 PIECE SUPER PRECISION ER32 COLLET SET 7/32" - 3/4" X 1/32 .0002" CNC
The most accurate ER32 collet in the industry- average 0.0002” Total Indicated Runout (T.I.R.). The most accurate ER32 collet in the industry- average 0.0002" Total Indicated Runout (T.I.R.)! Techniks part # 04212IS.