Check the listing for details. 4mm ER16 PRECISION COLLET - .0002" T.I.R Techniks 04216-04. Condition: New. Listed at 16.75 USD. This high-quality collet is designed to meet the exacting demands of precision machining. The collet has a collet range of .118-.157 inches and is part of the ER16 series, making it compatible with a wide range of machining applications. Made by Techniks, a leading brand in the industry, this collet delivers exceptional accuracy with a tolerance of .0002 inches. It is ideal for use in CNC, metalworking, and manufacturing applications. The 4mm ER16 precision collet is an essential tool for any machinist who demands the best in accuracy and performance. It is made from high-quality materials and is designed to provide a long service life. This collet is part of the spring collet series and is compatible with a wide range of workholding and toolholding systems. With its precision engineering and exceptional quality, this collet is sure to exceed your expectations.