Besly Standard Taps - Catalog No. 4113

Besly Standard
Spiral Flute Taps

High Speed Steel
Ground Thread

Spiral Flute
2 and 3 Flute

Machine Screw Sizes:
4 | 5 | 6 | 8 | 10

Fractional Sizes:
1/4 | 5/16 | 3/8 | 7/16 | 1/2

Also available...

Popular Specials: Catl No. 4113

Catalog Number: 4113

Besly Standard Spiral Pointed Taps
Besly Standard Spiral Flute Taps are designed for easy removal of chips from blind holes and for tapping holes in which a keyway or opening must be bridged by the tap lands. These taps have 30° spiral flutes.

Please call 800 435-2965 for current prices.

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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	11030	12	.0958	1-7/8	9/16	.141	3/16	.110
4-40	2	Bot	H2	11031	12	.0958	1-7/8	9/16	.141	3/16	.110
5-40	2	Plug	H2	11120	12	.1088	1-11-16	5/8	.141	3/16	.110
5-40	2	Bot	H2	11121	12	.1088	1-11/16	5/8	.141	3/16	.110
6-32	2	Plug	H3	11221	12	.1177	2	11/16	.141	3/16	.110
6-32	2	Bot	H3	11222	12	.1177	2	11/16	.141	3/16	.110
8-32	2	Plug	H3	11334	12	.1437	2-1/8	3/4	.168	1/4	.131
8-32	2	Bot	H3	11335	12	.1437	2-1/8	3/4	.168	1/4	.131
10-24	2	Plug	H3	11481	12	.1629	2-3/8	7/8	.194	1/4	.152
10-24	2	Bot	H3	11482	12	.1629	2-3/8	7/8	.194	1/4	.152
10-32	2	Plug	H3	11575	12	.1697	2-3/8	7/8	.194	1/4	.152
10-32	2	Bot	H3	11580	12	.1697	2-3/8	7/8	.194	1/4	.152

Tap Size & TPI	No. of Flutes	Cham Type	P.D. Limits	Surface Treat	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	H3		11773	12	.2175	2-1/2	1	.255	5/16	.191
1/4-20	2	Bot	H3		11774	12	.2175	2-1/2	1	.255	5/16	.191
1/4-20	3	Plug	H3		16875	12	.2175	2-1/2	1	.255	5/16	.191
1/4-20	3	Bot	H3		16880	12	.2175	2-1/2	1	.255	5/16	.191
1/4-28	2	Plug	H3		11875	12	.2268	2-1/2	1	.255	5/16	.191
1/4-28	2	Bot	H3		11880	12	.2268	2-1/2	1	.255	5/16	.191
1/4-28	3	Plug	H3		16881	12	.2268	2-1/2	1	.255	5/16	.191
1/4-28	3	Bot	H3		16882	12	.2268	2-1/2	1	.255	5/16	.191
5/16-18	3	Plug	H3		11994	12	.2764	2-23/32	1-1/8	.318	3/8	.238
5/16-18	3	Plug	H3	33	15291	12	.2764	2-23/32	1-1/8	.318	3/8	.238
5/16-18	3	Bot	H3		11995	12	.2764	2-23/32	1-1/8	.318	3/8	.238
5/16-18	3	Bot	H3	33	15292	12	.2764	2-23/32	1-1/8	.318	3/8	.238
5/16-24	3	Plug	H3		12094	12	.2854	2-23/32	1-1/8	.318	3/8	.238
5/16-24	3	Bot	H3		12095	12	.2854	2-23/32	1-1/8	.318	3/8	.238

Tap Size & TPI	No. of Flutes	Cham Type	P.D. Limits	Surface Treat	EDP No	Pkg Qty	Basic Pitch Dia.	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
3/8-16	3	Plug	H3		12195	12	.3344	2-15/16	1-1/4	.381	7/16	.286
3/8-16	3	Bot	H3		12200	12	.3344	2-15/16	1-1/4	.381	7/16	.286
3/8-16	3	Bot	H3	33	15293	12	.3344	2-15/16	1-1/4	.381	7/16	.286
3/8-24	3	Plug	H3		12294	12	.3479	2-15/16	1-1/4	.381	7/16	.286
3/8-24	3	Bot	H3		12295	12	.3479	2-15/16	1-1/4	.381	7/16	.286
7/16-14	3	Plug	H3		12390	12	.3911	3-5/32	1-7/16	.323	13/32	.242
7/16-14	3	Bot	H3		12391	12	.3911	3-5/32	1-7/16	.323	13/32	.242
7/16-20	3	Plug	H3		12465	12	.4050	3-5/32	1-7/16	.323	13/32	.242
7/16-20	3	Bot	H3		12470	12	.4050	3-5/32	1-7/16	.323	13/32	.242
1/2-13	3	Plug	H3		12583	12	.4500	3-3/8	1-21/32	.367	7/16	.275
1/2-13	3	Bot	H3		12584	12	.4500	3-3/8	1-21/32	.367	7/16	.275
1/2-13	3	Bot	H3	33	15294	12	.4500	3-3/8	1-21/32	.367	7/16	.275
1/2-20	3	Plug	H3		12680	12	.4675	3-3/8	1-21/32	.367	7/16	.275
1/2-20	3	Bot	H3		12681	12	.4675	3-3/8	1-21/32	.367	7/16	.275