ER40 Spring Collets Size 1/8 3/16 1/4 5/16 3/8 1/2 5/8 3/4 1 1-1/16 1-1/8 12Pcs

These ER40 spring collets are precision tools designed for securely holding various sizes of cutting tools and workpieces in milling machines and CNC equipment. They provide reliable grip and accuracy for machining tasks.

• Set of 12 spring collets in multiple sizes for versatile use
• Sizes included: 1/8, 3/16, 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 1, 1-1/16, 1-1/8 inches
• Compatible with ER40 collet chucks for milling and CNC machines
• Durable construction ensures secure tool holding and precision
• Ideal for machining, drilling, and milling applications

This is an aftermarket part, not OEM. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.