Cnc Collet Chuck Holder 8-25mm ER11A ER16A Extension Rod Straight Shank

Features:

100% brand new and high quality
Made of high-quality materials, durable
The full range of Type A ER sizes are available: ER8A, ER11A, ER16A, ER20A.
Provide a full range of tool holder diameters: 8mm, 10mm, 12mm, 16mm, 20mm, 25mm.
The advanced vacuum quenching furnace can achieve carbon and oxygen co-permeation, increase the hardness of the tool shaft, increase the life, and tighten the holding force.
Made of high-quality alloy steel 40CrMnTi.
Hardness HRC 58-62.
Hardened and precision ground.
The extra-long avoidance of the ER extension rod can bring the milling cutter into the deep cavity processing slot for processing.
Designed for ultra-high-precision and high-speed applications.


Product parameters:

Color: as shown
Material: Alloy steel
Maximum speed: 30000rpm
Runout: about 0.01mm
Optional specifications: C8-ER8A, C10-ER8A, C10-ER11A, C12-ER8A, C12-ER11A, C12-ER16A, C16-ER11A, C16-ER16A, C16-ER20A, C20-ER11A, C20-ER16A, C20- ER20A, C25-ER16A, C25-ER20A

For example:
C16-ER20A-100L:
Straight shank size: 16mm
Chuck size: ER20A
Nut type: Type A
Handle length: 100mm


Package list:

1 * Straight shank extension rod

Note:

1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight manual measurement deviation for the data.