er40 collet

We are professional manufacturer for producing ER16 ,ER20,ER25,ER32,ER40,ER50 collets both in inch size and metric size . Packed in single plastic box or aluminum box for one set . SET-ER16 ,SET-ER25,SET-ER32,SET-ER40 are the most popular sets . The standard ER 40 collet is the most widely used clamping tool in the world. 
Made from Alloy spring steel and fully hardened,the ER collets are ideal for many machining applications including boring, milling, reaming, tapping and grinding.
 

Features of er40 collet :
1.ER Collet Chuck Set ER20 ER32 ER25 ER40 ER16 ER Collet for drilling milling tapping grinding er collet
2. made of special steel
3.HRC44°-48°
4.Precision grinding ,surface roughness within RZ2.5
5.It is used for cutting tools like drills, taps,mills,reamers,etc
6. precision :0.005mm(AAA) ,0.008mm(AA),0.015mm (A)
5. full size: ER8,ER11,ER16,ER20,ER25,ER32,ER40,ER50.

Descriptions of er40 collet:
Metric Size

Inch Size

Production process of ER40 collet :
The scope of main products included turning tools  milling tools, Carbide End Mills,Carbide Ball End Mills and carbide burrs ,Carbide Drills & milling cutter ,carbide inserts and ER collets ,chucks ,indexable u drill. 

Related products :
Shipping :
-The items will be shipped out within 3-7days after received your payment .
-We usually ship items via DHL ,TNT, Fedex, UPS , Airmail,ePacket ,EMS ,china Post. Air Mail.