List of EI Core (Unit: mm)

¡@Grade¡@	¡@A¡@	¡@B¡@	¡@C¡@	¡@D¡@	¡@E¡@	¡@F¡@	¡@G¡@	Size Spec.
EI-14	14	10.5	3.5	1.75	7	7	-
EI-16	16	14	4	2	8	10	-
EI-19	19	15	5	2.5	9	10	-
EI-21.4	21.4	-	6.35	3.175	12.7	8.7	-
EI-24	24	18	6	3	12	12	-
EI-25.4	25.4	19.175	6.35	3.175	12.7	12.825	-
EI-28	28	25	8	4	6	17	-
EI-35	35	29.5	9.5	5	7.75	19.5	-
EI-41	41	33	13	6	8	21	-
EI-45	45	37.5	15	7.5	7.5	22.5	-
EI-48	48	40	16	8	8	24	-
EI-54	54	45	18	9	9	27	-
EI-57	57	47.5	19	9.5	9.5	28.5	4
EI-60	60	50	20	10	10	30	-
EI-66	66	55	22	11	11	33	4
EI-76.2	76.2	63.5	25.4	12.7	12.7	38.1	5
EI-85.8	85.8	71.5	28.6	14.3	14.3	42.9	5
EI-96	96	80	32	16	16	48	6.3
EI-105	105	87.5	35	17.5	17.5	52.5	6.5
EI-114	114	95	38	19	19	57	7
EI-133.2	133.2	111	44.4	22.2	22.2	66.6	7.2
EI-152.5	152.5	127	50.8	25.4	25.4	76.25	8.2
EI-162	162	135	54	27	27	81	8.5
EI-171	171	142.5	57	28.5	28.5	85.5	8.5
EI-190	190	158.3	63.3	31.7	31.7	95	10
EI-228	228	190	76	38	38	114	9
EI-305	305	254.1	101.6	50.8	50.8	152.5	10.3