US Stock C20 ER20A 100mm Shank Chuck Collet Holder CNC Lathe Milling Extend Rod

Description

C20 ER20A 100mm Straight Shank Chuck Collet Holder CNC Lathe Milling Extend Rod
Straight Shank ER extension rod (straight shank plus pole)
ER extension rod extremely broad use in the mechanical field, such as the machining centers, lathes, drilling machines, tapping machines, milling machines, machine tools, etc.
Very practical; durable, non-shedding, simple and efficient.
Type:C20-ER20A-100L
(C refers to the diameter of the stem.A = refers to the pressure cap is hexagonal, you need a special wrench.100L refers to the length of the pole, and not the total length)
Extension rod is made of: 40CR, the black part is heat treated hardness 44-48HRC
Diameter of Rod:20mm
Rod Length:100mm
ER20 clamping range: 13MM
Nut Pitch: M25 * P1.5
nut diameter: 34
Instructions for use:
First clip caps into the nut, and then transferred directly tight, Benxi high, holding strong.
Straight shank-type extended handle, the handle body longer, apply deep processing, resolve to extend the depth of processing needs.
You can reduce the use of extension tools, which can reduce costs and improve efficiency.
Extension rod diameter, and other parts have been precision grinding, can eliminate unbalanced traffic, increasing safety when cutting.
Package Included: 1 x C20-ER20A-100L ER extension rod