3pcs ER20 Spring Collet Chuck Lathe Milling CNC Engraving Holder 1/8 inch 1/4 inch 1/2 inch

3pcs ER20 Spring Collet Chuck Lathe Milling CNC
Product selection of materials, high-quality spring steel! long lasting
Clamping force, wide clamping range, high accuracy
Wide range of applications, for example, boring, milling, drilling, tapping,
engraving, CNC, and other processing.
Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing

Specifications
Material: Spring steel
Color: silver gray
Size
1/8:0.3cm
1/4:0.6cm
1/2:1.2cm
How to use
Insert the tip into the pressure cap, gently turn the retainer until the pressure cap eccentric retainer portion
recessed groove along the direction of the arrow evenly push hard retainer, you can mount the internal pressure cap.
The pressure cap with retainer mounted together on a spindle or chuck body, the cylindrical tool shank after
wiping loaded clamping hole, use a wrench to tighten the pressure cap even force until the date before the tool folder in prison use.
(Note: not in the tool and avoid tightening pressure cap installed to avoid damage to the retainer)
ATC with a wrench loosen pressure cap out of the chuck and the tool, remove the tool, retainer direction of the arrow
push hard to quit, and then need to put on retainer to the other aperture.

Package Contents:
3 x ER20 Spring Collet

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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