ER20 Chuck

ER20 Chuck

ER collets are used for holding cylindrical shank tools without flats. These collets do not have coolant through capabilities. Mainly has ER8 ,ER11,ER16,ER20,ER25,ER32,ER40 size.

Technical Specifications:

Model: ER20

Material: 65CrMnTi Alloy Steel

Hardness: HRC46°

Clamping Accuracy: ±0.005mm

Clamping Diameter Range: 1.0mm - 13.0mm

Taper: 1:16 (ER20 standard)

Max. Speed: Depending on application and machine specifications

 

Product Specifications er20 :

Product name	er20 collet
Model	ER20(1-12MM)
Accurary	0.008mm 0.005mm
Material	65Mn
Feature	High presion

ER20 COLLET 3/32 - 0.0004 TIR

ER20 COLLET 1/8 - 0.0004 TIR

ER20 COLLET 5/32 - 0.0004 TIR

ER20 COLLET 3/16 - 0.0004 TIR

ER20 COLLET 7/32 - 0.0004 TIR

ER20 COLLET 1/4 - 0.0004 TIR

ER20 COLLET 9/32 - 0.0004 TIR

ER20 COLLET 5/16 - 0.0004 TIR

ER20 COLLET 11/32 - 0.0004 TIR

ER20 COLLET 3/8 - 0.0004 TIR

ER20 COLLET 13/32 - 0.0004 TIR

ER20 COLLET 7/16 - 0.0004 TIR

ER20 COLLET 15/32 - 0.0004 TIR

ER20 COLLET 1/2 - 0.0004 TIR

ER Collet	Length	Diameter	Clamping Range
ER-11	18 mm (0.71")	11.5 mm (0.45")	0.5-7 mm (0.020-0.276")
ER-16	27.5 mm (1.08")	17 mm (0.67")	0.5-9 mm (0.020-0.354")
ER-20	31.5 mm (1.24")	21 mm (0.83")	1-13 mm (0.039-0.512")
ER-25	34 mm (1.34")	26 mm (1.02")	1-16 mm (0.039-0.630")
ER-32	40 mm (1.57"	33 mm (1.30")	1-21 mm (0.039-0.827")
ER-40	46 mm (1.81")	41 mm (1.61")	3-26 mm (0.188-1.024")

 

 

 

 

Features of er20 :

1)er20 are ideal for many machining applications including boring, milling, reaming, tapping and grinding.

2.Clamping Part HRC:55~60 3.Elastic Part HRC:40~45 4.Run Out:0.005mm 5.Standard:DIN6499B

Related Products of er20：

Company Introduction:

We are focus on producing cemented carbide burrs ,carbide inserts ,carbide drills and carbide end mills ,ER collets ,cnc er chuck collet over 10years . We also supply cnc toolholder as well as famous brand products like korloy ,mitsubishi ,sumitomo ,seco ,sandvik .

Workshop:

We use ANCA and Walter machines to produce all carbide tools .

Quality Control and Warehouse :

Package and Shipping :

FAQ :

1: Why we can choose you?1): Reliable--.we are the real company, we dedicate in win-win

2): Professionalwe offer the pet products exactly you want

3): Factory--we have factory so have compective price3: Could you supply samples?Yes,we can supply samples.4:Do you support processing customized products? It can be customized according to drawings, samples and dimension drawings

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