Besly Popular Special Taps - Catalog No. 3174

Besly Popular Special
Straight Pipe Taps

High Speed Steel
Ground Thread

Straight Flute
4 and 5 Flute

Fractional Sizes

Fractional Sizes:
1/8 | 1/4 | 3/8 | 1/2 | 3/4

Catalog Number: 3174

Besly Popular Special Straight Pipe Taps (NPSI) are used primarily for tapping internal straight threads in intermediate automotive threading.

Please call 800 435-2965 for current prices.

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				All dimensions are in inches.
	Besly Popular Special Straight PipeTaps Catl No. 3174 Fractional Sizes

Tap Size	Thrds Per Inch	No. of Flutes	Cham Type	Pkg Qty*	EDP No	Gage Projection		Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
Tap Size	Thrds Per Inch	No. of Flutes	Cham Type	Pkg Qty*	EDP No	Min.	Max.	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
1/8	27	3	Plug		19242	.250	.374	2-1/8	3/4	.3125	3/8	.234
1/4	18	4	Plug		19243	.398	.522	2-7/16	1-1/16	.5625	7/16	.421
3/8	18	4	Plug		19244	.392	.516	2-9/16	1-1/16	.7000	1/2	.531
1/2	14	4	Plug		19245	.518	.642	3-1/8	1-3/8	.6875	5/8	.515
3/4	14	5	Plug		19246	.504	.628	3-1/4	1-3/8	.9063	11/16	.679

* No standard package quantity. Price determined by quantity ordered.

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16200 Woodmint Lane

South Beloit, IL 61080

(815) 389-2231

fax (815) 389-1339 sales@besly.com