Page:Practical Treatise on Milling and Milling Machines.djvu/245

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TABLE OF LEADS, 10.500″ TO 12.272″

	DRIVEN	DRIVER	DRIVEN	DRIVER
LEAD IN INCHES	GEAR ON WORM	1ST GEAR ON STUD	2nd GEAR ON STUD	GEAR ON SCREW
10.500	56	32	24	40
10.500	48	32	28	40
10.500	72	40	28	48
10.558	86	56	44	64
10.571	100	44	40	86
10.606	56	44	40	86
10.606	40	24	28	44
10.631	64	28	40	86
10.655	72	44	56	86
10.659	100	48	44	86
10.667	64	40	48	72
10.667	64	40	32	48
10.694	44	24	28	48
10.694	56	32	44	72
10.713	40	28	24	32
10.714	48	32	40	56
10.714	48	28	40	64
10.714	100	40	24	56
10.714	72	48	40	56
10.750	86	40	24	48
10.750	86	40	28	56
10.750	86	40	32	64
10.800	72	32	48	100
10.853	56	24	40	86
10.859	86	44	40	72
10.909	72	44	32	48
10.909	56	28	24	44
10.909	48	24	24	44
10.909	64	32	24	44
10.913	100	56	44	72
10.937	56	32	40	64
10.937	100	40	28	64
10.945	86	44	56	100
10.949	86	48	44	72
10.972	64	28	48	100
11.000	44	24	24	40
11.021	72	28	24	56
11.057	86	56	72	100
11.111	40	24	32	48
11.111	48	24	40	72
11.111	56	28	40	72
11.111	64	32	40	72
11.111	100	40	32	72
11.137	56	32	28	44
11.160	100	56	40	64
11.163	72	24	32	86
11.163	56	28	48	86
11.163	72	48	64	86
11.163	64	32	48	86
11.169	86	44	32	56
11.198	86	48	40	64
11.200	56	24	48	100
11.200	64	32	56	100
11.225	44	28	40	56
11.250	72	24	24	64
11.250	72	32	24	48
11.250	72	32	28	56
11.313	64	44	56	72
11.314	72	2844	100
11.363	100	44	24	48
11.363	100	44	28	56
11.401	86	44	28	48
11.429	32	24	24	28
11.429	64	28	24	48
11.429	64	24	24	56
11.429	48	24	32	56
11.454	72	40	28	44
11.459	44	24	40	64
11.459	44	32	40	48
11.467	86	24	32	100
11.467	86	48	64	100
11.512	72	32	44	86
11.518	86	28	24	64
11.518	86	32	34	56
11.518	86	56	48	64
11.520	72	40	64	100
11.574	100	48	40	72
11.629	100	24	24	86
11.638	64	40	32	44
11.667	56	24	24	48
11.667	64	32	28	48
11.667	56	32	48	72
11.667	56	24	32	64
11.688	72	44	40	56
11.695	64	28	44	86
11.719	100	32	24	64
11.721	72	40	56	86
11.728	86	40	24	44
11.733	64	24	44	100
11.757	86	32	28	64
11.785	72	48	44	56
11.786	44	28	24	32
11.786	48	32	44	56
11.786	48	28	44	64
11.825	86	32	44	100
11.852	64	24	32	72
11.905	100	28	24	72
11.905	100	48	32	56
11.938	56	24	44	86
11.944	86	24	24	72
11.960	72	28	40	86
12.000	48	24	24	40
12.000	56	28	24	40
12.000	64	32	24	40
12.000	72	40	32	48
12.000	72	24	40	100
12.031	56	32	44	64
12.040	86	40	56	100
12.121	40	24	32	44
12.121	64	44	40	48
12.153	100	32	28	72
12.153	100	64	56	72
12.178	72	44	64	86
12.216	86	44	40	64
12.222	44	24	44	72
12.222	48	24	44	72
12.222	56	28	44	72
12.222	64	32	44	72
12.245	48	28	40	56
12.250	56	32	28	40
12.272	72	32	24	44