Besly Standard Taps - Catalog No. 4126



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Besly Special Purpose
Spiral Pointed
STI Taps

High Speed Steel
Ground Thread

Spiral Pointed
2 Flute

Machine Screw Sizes:
4 | 6 | 8 | 10

Fractional Sizes:
1/4

Catalog Number: 4126

Besly Special Purpose STI Spiral Pointed Taps
These Besly Special Purpose Taps are for high production tapping of through holes which are to accept screw thread inserts.

Please call 800 435-2965 for current prices.

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				All dimensions are in inches.
	Besly Special Purpose Spiral Pointed STI Taps Catl No. 4126 Machine Screw Sizes

Tap Size & TPI	No. of Flutes	Cham Type	P.D. Limits	EDP No	Pkg Qty	Basic Pitch Dia.	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
4-40	2	Plug	H2	15853	12	.1283	2	11/16	.141	3/16	.110
6-32	2	Plug	H2	15860	12	.1583	2-3/8	7/8	.141	1/4	.152
6-32	2	Plug	H3	15861	12	.1583	2-3/8	7/8	.141	1/4	.152
8-32	2	Plug	H2	15684	12	.1843	2-3/8	15/16	.168	9/32	.165
8-32	2	Plug	H3	15865	12	.1843	2-3/8	15/16	.168	9/32	.165
10-24	2	Plug	H2	15870	12	.2170	2-1/2	1	.255	5/16	.191
10-32	2	Plug	H2	15872	12	.2103	2-1/2	1	.255	5/16	.191
10-32	2	Plug	H3	15873	12	.2103	2-1/2	1	.255	5/16	.191

				All dimensions are in inches.
	Besly Special Purpose Spiral Pointed STI Taps Catl No. 4126 Fractional Sizes

Tap Size & TPI	No. of Flutes	Cham Type	P.D. Limits	EDP No	Pkg Qty	Basic Pitch Dia.	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
1/4-20	2	Plug	H2	15880	12	.2825	2-22/32	1-1/8	.318	3/8	.238
1/4-20	2	Plug	H3	15881	12	.2825	2-22/32	1-1/8	.318	3/8	.238
1/4-28	2	Plug	H2	15882	12	.2732	2-22/32	1-1/8	.318	3/8	.238
1/4-28	2	Plug	H3	15883	12	.2732	2-22/32	1-1/8	.318	3/8	.238

Sales Office

16200 Woodmint Lane

South Beloit, IL 61080

(815) 389-2231

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