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Product introduction
  1.Made of special elastic steel material
  2.Power clamping ability, precise accutacy
  3.Used for boring, milling,drlling, tapping,grinding and engraving operation etc.
 
 
Model d H7 D D1 D2 L L1 L2 L3 Collapsible capacity
ER8 0.5-5.0 8 8.5 6.5 13.5 2.7 1.5 1.2 0.5
ER11 1.0-7.0 11 11.5 9.5 18.0 3.8 2.5 2.0 0.5
ER16 1.0-2.0 16 17 13.8 27.5 6.26 4.0 2.7 0.5
>2.0-10.0 1.0
ER20 1.0-2.5 20 21 17.4 31.5 6.36 4.8 2.8 0.5
>2.5-13.0 1.0
ER25 1.0-2.5 25 26 22.0 34.0 6.66 5.0 3.1 0.5
>2.5-16.0 1.0
ER32 2.0-2.5 32 33 29.2 40.0 7.16 5.5 3.6 0.5
>3.5-20.0 1.0
ER40 3.0-26.0 40 41 36.2 46.0 7.66 7.0 4.1 1.0
ER50 6.0-10.0 50 52 64.0 60.0 12.6 8.5 5.5 1.0
>10.0-34.0 2.0
  Inspection of accuracy
 
d L Run out
I II
1.0-1.6 6 0.010 0.015
>1.6-3.0 10
>3.0-6.0 16
>6.0-10.0 25
>10.0-18.0 40 0.015 0.020
>18.0-26.0 50
>26.0-30.0 60
>30.0-34.0 80 0.020 0.030
  ER8
 
  ER11
 
  ER16
 
  ER20
 
  ER25
 
  ER32
 
  ER40
 
  ER50
 
  If no special requirement, we would supply to you according to IIgrade;if you require I grade,the price would be advanced

Contact

For Enquiries please contact: john@sinocnk.com
Contact : Zhinmin.John
Position : Project manager for International Trade Department
Tel: 86-10-51915668
Fax: 86-10-51915628
Address: 9C, Building B, Zhong Ya Plaza No.8 Bei Feng Wo, Haidian District, Beijing 100038 P.R. China
Tel: (86-10) 51915618 51915668 63367525 Fax: (86-10) 51915628 E-mail: service@sinocnk.com
Chamber of commerce Register No. in Beijing:1101081685121 Value added tax No.:110107102282272
China Agriculture Bank Account for USD :210914040000083