ER20 1/2 Dia Spring Collet Chucks for CNC Clamping Device Engraving Machine -2pcs

Key features

• Material-The Spring Collet Chucks are made of premium 40Cr with high modulus of elasticity.
• Precison:0.015mm / 0.0006-inch; Package Content: 2pcs x ER20 Collet Chuck
• Model - ER-20 Spring Collet; Clamping Diameter:1/2"(12.7mm); Total Height:1.25"/31.5mm; Diameter:0.83"/21mm
• Wide Application- It is commonly utlized in a variety of machines including machining centers, general miling machines,CNC miling machines, engraving machines,and high-speed processing equipment.
• Easy to Use - The ER Collet is characterized by slits that run the entire length. These slits allow the collet to contract evenly, creating a concentric gripping surface that covers a full 360 degrees.

Package Content 2pcs x ER20 Collet Chuck  Specification Model - ER-20 Spring Collet Clamping Diameter: 1/2" Total Height:1.25"/31.5mm ; Outer Diameter:0.83"/21mm Precison:0.015mm / 0.0006-inch  Self - Release Design The Spring Collet Chuck has a self - release design incorporated into it, ensuring that tools will not be jammed in the holder.

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