13Pcs ΦER20 1mm~13mm CNC Spring Collet Chuck Set For BT40-ER20 CNC Milling Tools

Description

Description
Material: 65Mn
Accuracy: within 0.015mm
Diameter: 20mm
Clamping size
ER20-1~13mm(Arithmetic sequence, the tolerance is 1)
It is ER20 precision spring collet.
Widely used in boring, milling, drilling, tapping, CNC, sculpture and other processing operations, also can be supported used with the holder of CNC tool.
Big clamping force, wide clamping range, high accuracy.
Features
Milling chuck series--ER collets
1)made of special elastic steel under excellent heat treatment and precise grinding process.
2)This collet can clamp for a specific standard size and its next size.
3) three accuracy:0.005mm, 0.01mm, 0.015mm.
Package includes:
ER20 combination（Metric）
ER
20
-1,
ER
20
-2,
ER
20
-3,ER
20
-4
,
ER
20
-5
,
ER
20
-6
,
ER
20
-7
,
ER
20
-8
,
ER
20
-9
,
ER
20
-10
,
ER
20
-11
,
ER
20
-12
,
ER
20
-13
(One for  each quantity)
Shipping
1.We ship to your eBay address. Please make sure your eBay address is correct before you pay.
2.Items will be shipped within 1-3 business day when we received payment.
3.Delivery time depends on destination and other factors;
4.International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility.
We will try our best to reduce the risk of the custom duties.
b.Please check with your country's customs office to determine what these additional costs will be prior to buying.