ER Spring Milling Collets Set

ER Spring Milling Collets Set, 1. DIN6499B, 2. 65 Mn, 3. Precision below 0.005; 0.008 or 0.015mm, 4. hardness:HRC 44-46 - details see: https://www.machineto.com/er-spring-milling-collets-set-10156040

Place of Origin:Shandong China (Mainland)	Brand Name:OLIMA	Model Number:ER8, ER11, ER16, ER20, ER25, ER32, ER40, ER50	MATERIAL:65 Mn
Hardness:HRC44-48	Accuracy:≤0.008	Standard:DIN6499B

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Model	European Ref. No.	D	D1	D2	L	L1	L2	L3

ER8		8	8.5	6.5	13.5	2.7	1.5	1.2
ER11	424E	11	11.5	9.5	18.0	3.8	2.5	2.0
ER16	426E	16	17	13.8	27.5	6.26	4.0	2.7
ER20	428E	20	21	17.4	31.5	6.36	4.8	2.8
ER25	430E	25	26	22.0	34.0	6.66	5.0	3.1
ER32	470E	32	33	29.2	40.0	7.16	5.5	3.6
ER40	472E	40	41	36.2	46.0	7.66	7.0	4.1
ER50	477E	50	52	46.0	60.0	12.6	8.5	5.5