ER20

Name: High Precision ER20 Collets for Toolholding
Brand: PRECOLLET

Tooling Type: ER COLLET

PRECOLLET ER Collet system are designed specifically for swiss toolholding and workholding.

Comprehensive large inventory er collet with 0.003,0.005,0.008mm runout, ensuring we
can meet your needs effectively.
ER11,ER16,ER20 are more commonly used in swiss lathe.

Features of PRECOLLET ER collet :
1.Provide both high grip strength and high run out accuracy.
2.ER8 ER11 ER16 ER20 ER25 ER32 in stock.
3.Grade:Japan Material,made in Taiwan.

Inquiry

Part No Guide and Dimension

Part No.	L-L1-L2(mm)	D/D1(mm)	Run out(μm)	ID(mm)	ID(inch)
ER20-(3.0)* (0.005)*	31.5/4.8/2.8	21/17.4	0.008 0.005 0.003	1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0	1/2″ 1/4″ 1/8″ 3/16″ 5/16″ 3/8″ 7/16″

*according to specific ID and run out