1-13mm ER20 Spring Collet Set CNC Workholding Engraving Milling Lathe Accessory

1、Suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing. Strengthful clamping force and wide clamping range, widely used in machining centers. 2、Made of high grade specially formulated spring steel, owns high accuracy, good elasticity and shock resisitance. The ER20 collet set is practical in performance. 3、Pecial angled slots increase rigidity. Use with any standard ER collet chucks for coolant-thru tool applications. 4、Design affords highest gripping power. True double angle fo better accuracy. ER20 collet set is for powerful gripping and parallel clamping. 5、Even with strong clamping force, this collect set is not easily deformed. <div class="wang-edit-text"><h2 class="default"> <span style="font-family:Arial;font-size:16px;">Product description</span> </h2> <div id="productDescription" class="a-section a-spacing-small"> <b><span style="font-family:Arial;font-size:16px;">The correct methods of mounting the collet nut:</span></b> <span style="font-family:Arial;font-size:16px;"> 1. Put the chuck into the pressure cap, gently turn the clamp spring, when eccentric portion of the pressure cap recessed clamp spring groove. Along the arrow direction and use equal force to push clamp spring, can mount pressure cap. </span> <span style="font-family:Arial;font-size:16px;"> 2. Put the clamp spring and cap all together installed on the chuck body or spindle. Insert into the clamping hole after wipe the cylindrical shank, use a wrench to tighten the pressure cap, until clip firmly the tool before use. </span> <span style="font-family:Arial;font-size:16px;"> (Note : Avoid fastening pressure cap that not installed tool, to avoid damage the clamp spring) </span> <span style="font-family:Arial;font-size:16px;"> 3. Use a wrench to loosen the pressure cap and took out the chuck or tool, remove the tool. Along the direction of the arrow push out the clamp spring. Then according to need replace other clamp spring. </span> <b><span style="font-family:Arial;font-size:16px;">Specification: </span></b> <span style="font-family:Arial;font-size:16px;"> Color/Style: ER20</span> <span style="font-family:Arial;font-size:16px;"> Material: High Grade 65Mn spring steel</span> <span style="font-family:Arial;font-size:16px;"> Total height: 31.5mm/1.24inch</span> <span style="font-family:Arial;font-size:16px;"> Outer diameter(Max): 21mm/0.83inch</span> <span style="font-family:Arial;font-size:16px;"> Run-Out Tolerance: &lt;0.008mm</span> <span style="font-family:Arial;font-size:16px;"> Gripping Range: 1MM to 13MM (1mm,2mm,3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm) </span> <span style="font-family:Arial;font-size:16px;"> Fits metric shank size(s): For example,1mm Collet Fits 1mm metric shank,2mm Collet Fits 2mm metric shank</span> <b><span style="font-family:Arial;font-size:16px;">Package Includes: </span></b> <span style="font-family:Arial;font-size:16px;"> 1 Set(13pcs) x ER20 Collets</span> <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style>