5PCS BT30 ER25 2.76" 70 LOT Collet Chuck Tool Holder 12000RMP For CNC Milling

Description

We also sell machine tools such as End Mill Tool Holder、PULL STUD, so the more you buy, the more favorable.Welcome to store!!!
5PCS BT30 ER25 2.76" 70 LOT Collet Chuck Tool Holder 12000RMP For CNC Milling
For CNC chucks or holders for drilling and milling machines.
Specifications
Product Type:  BT30 ER25
Material: 40Cr
Max Speed:  12000 RPM
Accuracy: 0.00012"-0.0002" (0.003-0.005 mm)
Processing Length:  2.76" (70 mm)
Draw Bar Threads: M12
Color: Black & Silver
Quantity: 5 pieces
Feature:
1、BT30 ER25 chucks are widely used in industry fields with gage/processing length of 2.76" (70 mm). Each of them is hardened and grounded to ensure its accuracy, which ranges from 0.00012" to 0.0002" (0.003-0.005 mm).
2、Brand new collet chucks for ER type. The flexibility of the ER holder can clamp drills, reamers, end mills, taps and much more. This holder use the standard ER 25 collets. It is possible to use different types of nuts while using the same holder and collets. Standard, M type and bearing type, they offer stronger holding and reduce vibration of the tool.
3、All chucks have passed hardness and anti-crack test. Low strength steel could lead crack and rust very soon, especially by the inside pocket area, accuracy will also drop only after a little while, so make sure avoid purchasing bad quality and unbalanced chucks.
5 x BT30 ER25 Collet Chuck
Note:
CNC tool placement collet, must go beyond the collet hole effective clamping length, to avoid improper locking, resulting in the loss of.
Use the correct wrench device, can not be arbitrarily changed so as not to cause damage.
Do not use the rod with a notch or a plane of the CNC cutting tools.
Do not air lock (not inserted in the chuck Holder)
CCCBD8169
We have other holders & collet chucks & pull stud available at my ebay store! Welcome to the store to watch!
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On Jul-07-21 at 00:29:05 PDT, seller added the following information: