Double Helical Coolant Hole Rods

OD Ø(mm)	OD Tol.(mm)	Inner d(mm)	ID Tol.(mm)	Distance between holes	Tol.(mm)	Hole center diviation value α	L（mm）	Tol.(mm)	30-Deg Item No.	40-Deg Item No.
4	+0.50/+0.30	0.8	±0.10	1.8	﹢0/-0.15	0.1	330	1.5	2H30001	2H40001
5	+0.50/+0.30	0.8	±0.10	2	﹢0/-0.15	0.13	330	1.5	2H30002	2H40002
6	+0.50/+0.30	1	±0.15	3	﹢0/-0.20	0.15	330	1.5	2H30003	2H40003
7	+0.60/+0.30	1	±0.15	3.5	﹢0/-0.20	0.15	330	1.5	2H30004	2H40004
8	+0.60/+0.30	1	±0.15	4	﹢0/-0.30	0.15	330	1.5	2H30005	2H40005
9	+0.60/+0.30	1.4	±0.15	4	﹢0/-0.30	0.2	330	1.5	2H30006	2H40006
10	+0.60/+0.30	1.4	±0.15	5	﹢0/-0.30	0.2	330	1.5	2H30007	2H40007
11	+0.60/+0.30	1.4	±0.15	5	﹢0/-0.30	0.28	330	1.5	2H30008	2H40008
12	+0.60/+0.30	1.75	±0.15	6	﹢0/-0.30	0.3	330	1.5	2H30009	2H40009
13	+0.70/+0.30	1.75	±0.15	6	﹢0/-0.30	0.34	330	1.5	2H30010	2H40010
14	+0.70/+0.30	1.75	±0.15	7	﹢0/-0.30	0.37	330	1.5	2H30011	2H40011
15	+0.70/+0.30	2	±0.20	7	﹢0/-0.30	0.4	330	1.5	2H30012	2H40012
16	+0.70/+0.30	2	±0.20	8	﹢0/-0.30	0.4	330	1.5	2H30013	2H40013
17	+0.80/+0.30	2	±0.20	8	﹢0/-0.30	0.47	330	1.5	2H30014	2H40014
18	+0.80/+0.30	2	±0.20	9	﹢0/-0.30	0.5	330	1.5	2H30015	2H40015
19	+0.80/+0.30	2	±0.20	9	﹢0/-0.30	0.5	330	1.5	2H30016	2H40016
20	+0.80/+0.30	2.5	±0.25	10	﹢0/-0.40	0.5	330	1.5	2H30017	2H40017
21	+0.80/+0.30	2.5	±0.25	10	﹢0/-0.40	0.5	330	1.5	2H30018	2H40018
22	+0.80/+0.30	2.5	±0.25	11	﹢0/-0.40	0.5	330	1.5	2H30019	2H40019
23	+0.80/+0.30	2.5	±0.25	11	﹢0/-0.40	0.5	330	1.5	2H30020	2H40020
24	+0.80/+0.30	3	±0.25	12	﹢0/-0.50	0.5	330	1.5	2H30021	2H40021
25	+0.80/+0.30	3	±0.25	12	﹢0/-0.50	0.5	330	1.5	2H30022	2H40022
26	+0.80/+0.30	3	±0.25	13	﹢0/-0.50	0.5	330	1.5	2H30023	2H40023