ER Collets

Optimize your work in many ways:

Pioneer has updated our collet offering to meet the high demands of precision cutting tools and high performance applications.

Options

• Standard 10 Microns @ 2D (0.0004” @ 2D)
• UP - Precision 5 Microns @ 3D (0.0002” @ 3D), Stainless (with anti-rust coating)
• UPP - Ultra Precision 3 Microns @ 3D (0.0001” @ 3D), Stainless (with anti-rust coating)
• Shrink ER - 0.0001" TIR - Made from ISO-40CrMoV5 (H13)
• Sealed ER - Sealed by Design, 1,500 PSI
• Tap ER - ANSI and DIN available

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ER Ultra Precision Collets

The picture above is a standard ER collet and a UP Collet that were submerged in Chicago tap water for 3 months. The UP collet showed no corrosion anywhere compared to the standard collet.

Available in ER11-ER32 in select sizes.

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