Viking Carbon Steel Hex and Round Dies

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Cutting Tools

Viking Drill & Tool

	Combination Drill & Tap
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Combination Drill & Tap - Type 40-UB

High-Speed Spiral Point-Ultra Bor Super Premium

Combination drill and taps are ideally suited for on-site tapping in
construction, maintenance and repair, assembly, production and other environments where one pass drilling and tapping saves time
and costs. Hi-Molybdenum tool steel ensures longer tool life. Gold surface treatment provides maximum lubricity. The self-centering
helical point provides excellent drilling precision and accuracy.

Part Number	Size	Overall Length	Drill Length	Drill Size	Thread Length	Shank Diameter	# of Flutes
73770	4-40	1-7/8	1/4	.0910	3/8	.141	2
73780	4-48	1-7/8	1/4	.0945	3/8	.141	2
73790	5-40	1-15/16	9/32	.1040	13/32	.141	2
73800	5-44	1-15/16	9/32	.1060	13/32	.141	2
73810	6-32	2	5/16	.1115	7/16	.141	2
73820	6-40	2	5/16	.1170	7/16	.141	2
73830	8-32	2-1/8	3/8	.1375	1/2	.168	2
73840	8-36	2-1/8	3/8	.1405	1/2	.168	2
73850	10-24	2-3/8	13/32	.1545	5/8	.194	2
73860	10.-32	2-3/8	13/32	.1635	5/8	.194	2
73870	12-24	2-3/8	15/32	.1805	21/32	.220	2
73880	12-28	2-3/8	15/32	.1860	21/32	.220	2
73890	1/4-20	2-1/2	17/32	.2080	25/32	.255	2
73900	1/4-28	2-1/2	17/32	.2200	25/32	.255	2
73910	5/16-18	2-27/32	11/16	.2660	15/16	.318	2
73920	5/16-24	2-27/32	11/16	.2770	15/16	.318	2
73930	3/8-16	3-3/8	13/16	.3225	1-1/16	.381	2
73940	3/8-24	3-3/8	13/16	.3395	1-1/16	.381	2
73950	7/16-24	3-3/4	1	.3770	1-1/4	.323	2
73960	7/16-20	3-3/4	1	.3955	1-1/4	.323	2
73970	1/2-13	4-1/16	1-1/8	.4350	1-3/8	.367	2
73980	1/2-20	4-1/16	1-1/8	.4580	1-3/8	.367	2

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