Includes: 14 pcs ER20 collet chuck spring collet set
Material: ER20 1/16inch - 1/2inch spring collet set is made of spring steel, practical to use
14 Size: Collet set gripping range: 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 1/2. Finishing process to ensure the precision of product size accuracy
Clever Design: ER collets are slotted from both ends, and therefore they have excellent grip on the cutter shank.Built in self release design and tools will never get stuck in the holder
Situation: Suitable for CNC milling lathe tool, engraving machine, workholding engraving collets