18pcs ER32 High precision spring collet set 3-20mm for CNC Engraving spindle motor CNC

18pcs ER32 3-20mm High precision spring collet set CNC Milling Lathe Chuck Tool Engraving machine

Introduction:

Model: ER32(18pcs,3mm-20mm)

(3mm,4mm,5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm,14mm,15mm,16mm,17mm,18mm,19mm,20mm)

material: best 1605 carbon steel 

Applicable machine: CNC machine    

Run out tolerance:0.01mm

package list: 

18x  ER32 collets (18pcs,3mm-20mm)

Specification:

We only sell the kind of High precision spring cullet sets which are excellent accuracy and good quality.

The correct method of mounting the collet nut: 

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 thedirection and use equal force to push clamp spring, can mount pressure cap.

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 .

(Note: Avoid fastening pressure cap that not installed tool, to avoid damage the clamp spring) 

3.Use a wrench to loosen the pressure cap and took out the chuck or tool, remove the tool. Along the direction of push out the clamp spring. Then according to need replace other clamp spring.

The difference between the high precision and ordinary type