Twotrees ER11 Collet Set of 15

The Twotrees ER11 Collet Set is a precision tool-holding solution designed for CNC engraving and milling machines. Made for securely gripping round-shank cutting tools, these ER11 collets provide reliable clamping, excellent concentricity, and quick tool changes for efficient machining. The set includes 15 collets covering a wide range of common tool shank sizes, making it suitable for drilling, milling, engraving, grinding, and other CNC applications.

Key Features

• 15-piece ER11 collet set for versatile tool compatibility.
• Designed for CNC engraving and milling machines.
• Provides secure and stable tool clamping.
• Excellent concentricity for accurate and consistent machining.
• Suitable for drilling, milling, engraving, grinding, and thread cutting.
• Includes both metric and imperial sizes, including 1/8" and 1/4".
• Convenient range of sizes for different round-shank cutting tools.

Included Sizes

• 1.0 mm
• 1.5 mm
• 2.0 mm
• 2.5 mm
• 3.0 mm
• 3.5 mm
• 4.0 mm
• 4.5 mm
• 5.0 mm
• 5.5 mm
• 6.0 mm
• 6.5 mm
• 7.0 mm
• 3.175 mm (1/8")
• 6.35 mm (1/4")