Brief introductionDIN2080 NT30/40/50 CNC Drill Chuck Arbors,The connecting rod is
mainly used for drilling and milling machine used in drill chuck,
generally used for lathe, milling machine, machining center machine
etc.. Connecting rod using the alloy structure steel, the hardness
reached 58-62 degrees, the speed of up to 12000 rpm.
Material:20CrMnTiHarded:HRC58-62Run out is less than 0.005mmTool holders arranges cover
BT30/40/50,CAT30/40/50,DIN69871A30,40,50Three kinds of cooling A:without cooling supply AD:central cooling
supply AD/B:central cooling supply and with inernal coolant through
the collarBalanced tool holder available G6.3=12000rpm G2.5=20000rpm
1. Made from carburized alloy steel, work surface hardness to
2. Taper accurary≤ AT3, ensure well contact with spindle cone for
running to protect the spindle.
3. Concentrictity and runout ≤0.005mm in high rpm.
4. Surface"environment protection",special coating surface
hardness and endurance of the surface,cleaness better,accuracy
stable,surfacemore smooth,antirust,feel comfortable,apperance nice.
Question and answer
1.What kind of characteristic of your company?
We are both manuafcturer and exporter.
2.Can you supply samples?
3.Can you produce products according to our requirement?
4. About Shipping
By Air, By Sea or By Express
Shipping Time :
4-10days By Express
Different Area will spenddifferent shipping days
7-15days By Air
25-55days By Sea
FOB, CIF, EXW, CFR, DDU...
5. product warranty
One year warranty
6.What's your payment terms?