Super Price US $1.40 1PC ER20 ER25 ER Collet Chuck For CNC Milling Cutter Router Tool For Engraving Machine Spindle Moto

1PC ER20 ER25 ER Collet Chuck For CNC Milling Cutter Router Tool For Engraving Machine Spindle Moto

[32959445832] 1.Large holding force wide clamping range 2.Ｗear-resistant 3.High precision 4.Exquisite workmanship The correct methods of mounting the collet nut: 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. 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. (Note: Avoid fastening pressure cap that not installed tool, to avoid damage the clamp spring) 

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