Page:Practical Treatise on Milling and Milling Machines.djvu/242

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TABLE OF LEADS, 6.776″ TO 7.883″

	DRIVEN	DRIVER	DRIVEN	DRIVER
LEAD IN INCHES	GEAR ON WORM	1ST GEAR ON STUD	2nd GEAR ON STUD	GEAR ON SCREW
6.766	64	44	40	86
6.784	100	48	28	86
6.806	56	32	28	72
6.818	48	44	40	64
6.822	44	24	32	86
6.822	64	48	44	86
6.857	32	28	24	40
6.857	64	40	24	56
6.857	48	40	32	56
6.857	48	28	40	100
6.875	44	24	24	64
6.875	44	32	24	48
6.875	44	32	28	56
6.880	86	40	32	100
6.994	100	48	24	72
6.994	100	64	32	72
6.945	100	56	28	72
6.968	86	48	32	40
6.977	48	32	40	86
6.977	100	40	24	86
6.977	72	48	40	86
6.982	64	56	44	72
6.984	44	28	32	72
6.984	64	56	44	72
7.000	28	24	24	40
7.000	56	40	24	48
7.000	56	40	32	64
7.000	56	32	40	100
7.013	72	44	24	56
7.040	64	40	44	100
7.071	56	44	40	72
7.104	56	44	48	85
7.106	100	72	44	86
7.111	64	40	32	72
7.130	44	24	28	72
7.130	56	48	44	72
7.143	40	28	32	64
7.143	40	28	24	48
7.143	40	24	24	56
7.159	72	44	28	64
7.163	56	40	44	86
7.167	86	40	24	72
7.167	86	48	40	100
7.176	72	28	24	86
7.176	72	56	48	86
7.200	72	24	24	100
7.268	100	64	40	86
7.272	64	44	28	56
7.273	32	24	24	44
7.273	64	44	24	48
7.292	56	48	40	64
7.292	40	32	28	48
7.292	40	24	28	64
7.310	44	28	40	86
7.314	64	28	32	100
7.325	72	32	28	86
7.326	72	64	56	86
7.330	86	44	24	64
7.333	44	24	40	100
7.333	48	40	44	72
7.334	44	40	32	48
7.347	48	28	24	56
7.371	86	56	48	100
7.372	86	28	24	100
7.400	100	44	28	86
7.408	40	24	32	72
7.424	56	44	28	48
7.442	64	24	24	86
7.442	48	24	32	86
7.442	56	28	32	86
7.465	86	64	40	72
7.467	64	24	28	100
7.467	56	24	32	100
7.467	64	48	56	100
7.500	48	24	24	64
7.500	56	28	24	64
7.500	48	32	28	56
7.500	72	48	28	56
7.500	72	48	32	64
7.525	86	32	28	100
7.525	86	64	56	100
7.543	86	64	56	100
7.576	100	44	24	72
7.597	56	24	28	86
7.601	86	44	28	72
7.611	72	44	40	86
7.619	64	48	32	56
7.619	64	56	48	72
7.620	64	28	24	72
7.620	48	28	32	72
7.636	56	40	24	44
7.636	48	40	28	44
7.639	44	32	40	72
7.644	86	72	64	100
7.657	56	32	28	64
7.674	72	48	44	86
7.675	48	32	44	86
7.679	86	48	24	56
7.679	86	56	32	64
7.680	64	40	48	100
7.700	56	32	44	100
7.714	72	40	24	56
7.752	100	72	48	86
7.752	100	72	48	86
7.778	32	24	28	48
7.778	56	24	24	72
7.778	48	24	28	72
7.778	64	32	28	72
7.792	40	28	24	44
7.792	48	44	40	56
7.813	100	48	24	64
7.813	100	56	28	64
7.815	56	40	48	86
7.818	86	44	40	100
7.838	86	48	28	64
7.855	72	44	48	100
7.857	44	24	24	56
7.857	44	28	24	48
7.872	44	28	32	64
7.875	72	40	28	64
7.883	86	48	44	100