Besly Popular Special Taps - Catalog No. 4127



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Besly Popular Special
Spiral Pointed
Oversize Taps

High Speed Steel
Ground Thread

Spiral Pointed
2 Flute

Machine Screw Sizes:
2 | 4

Fractional Sizes:
1/4 | 5/16 | 3/8

Also available...

Standard Sizes: Catl No. 4127

Catalog Number: 4127

Besly Special Purpose Straight Flute Oversize Tap
These Besly Popular Special Taps are slightly oversize for production tapping of through holes which are to be plated.

Please call 800 435-2965 for current prices.

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				All dimensions are in inches.
	Besly Popular Special Spiral Pointed Oversize Taps Catl No. 4127 Machine Screw Sizes

Tap Size & TPI	No. of Flutes	Cham Type	P.D. Limits	Pkg Qty*	EDP No	Basic Pitch Dia.	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
2-56	2	Plug	H7		11197	.0744	1-3/4	7/16	.141	3/16	.110
4-40	2	Plug	H7		11196	.0958	1-7/8	9/16	.141	3/16	.110

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

				All dimensions are in inches.
	Besly Popular Special Spiral Pointed Oversize Taps Catl No. 4127 Fractional Sizes

Tap Size & TPI	No. of Flutes	Cham Type	P.D. Limits	EDP No	Basic Pitch Dia.	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
1/4-20	2	Plug	H7	15653	.2175	2-1/2	1	.255	5/16	.191
1/4-28	2	Plug	H7	15655	.2268	2-1/2	1	.255	5/16	.191
5/16-18	2	Plug	H7	19165	.2764	2-23/32	1-1/8	.318	3/8	.238
3/8-16	3	Plug	H7	19195	.3344	2-15/16	1-1/4	.381	7/16	.286
3/8-24	3	Plug	H7	19166	.3479	2-15/16	1-1/4	.381	7/16	.286

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

Sales Office

16200 Woodmint Lane

South Beloit, IL 61080

(815) 389-2231

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