This 4mm precision collet is made by Techniks, a well-known brand in the CNC, metalworking, and manufacturing industry. It has a collet range of .118-.157 inches and belongs to the ER25 collet series. With a T.I.R of only .0002 inches, this collet is highly precise and reliable.

Ideal for workholding and toolholding, this spring collet is suitable for a range of applications. Its dimensions make it perfect for use in CNC machines and other metalworking tools. Get your hands on this top-quality collet and take your workholding to the next level.