Besly Standard Taps - Catalog No. 4124

Besly Standard
Straight Flute Taps

High Speed Steel
Ground Thread

Straight Flute
2, 3, 4 and 6 Flute

Metric Sizes:
M1.6 | M1.8 | M2 | M2.2 | M2.5 |
M3 | M3.5 | M4 | M4.5 | M5 | M6 |
M7 | M8 | M10 | M12 | M14 | M16 |
M18 | M20 | M22 | M24 | M27 |
M30 | M33 | M36 | M39

Also available...

Popular Specials: Catl No. 4124

Left Hand: Catl No. 4124LH

Catalog Number: 4124

Besly Standard Turbo Cut® Taps Besly Standard Straight Flute Taps are for general use in production tapping or hand operations. These tools are manufactured by Besly to meet the growing demand for metric sizes. Choose the plug chamfer style for thru hole applications or blind holes with sufficient clearance. The bottoming style is used for threading deep or blind holes to the bottom.

Please call 800 435-2965 for current prices.

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Tap Size & TPI	Inch Equivalent	No. of Flutes	Cham Type	P.D. Limits	Surface Treat	EDP No	Pkg Qty	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
M1.6 x 0.35	.0630 x 72.57	2	Plug	D3		17995	12	1.620	.310	.141	.190	.110
M1.6 x 0.35	.0630 x 72.57	2	Bot	D3		17996	12	1.620	.310	.141	.190	.110
M1.8 x 0.35	.0709 x 72.57	2	Plug	D3		17998	12	1.690	.380	.141	.190	.110
M1.8 x 0.35	.0709 x 72.57	2	Bot	D3		17999	12	1.690	.380	.141	.190	.110
M2 x 0.4	.0788 x 63.50	3	Plug	D3		18001	12	1.750	.440	.141	.190	.110
M2 x 0.4	.0788 x 63.50	3	Bot	D3		18002	12	1.750	.440	.141	.190	.110
M2.2 x 0.45	.0867 x 56.44	3	Plug	D3		18004	12	1.750	.440	.141	.190	.110
M2.2 x 0.45	.0867 x 56.44	3	Bot	D3		18005	12	1.750	.440	.141	.190	.110
M2.5 x 0.45	.0985 x 56.44	3	Bot	D3		18007	12	1.810	.500	.141	.190	.110
M2.5 x 0.45	.0985 x 54.44	3	Bot	D3		18008	12	1.810	.500	.141	.190	.110
M3 x 0.5	.1182 x 50.80	3	Plug	D4		18010	12	1.940	.620	.141	.190	.110
M3 x 0.5	.1182 x 50.80	3	Bot	D4		18011	12	1.940	.620	.141	.190	.110
M3.5 x 0.6	.1378 x 42.33	3	Plug	D4		18013	12	2.000	.690	.141	.190	.110
M3.5 x 0.6	.1378 x 42.33	3	Bot	D4		18014	12	2.000	.690	.141	.190	.110
M4 x 0.7	.1575 x 36.29	4	Plug	D4		18016	12	2.120	.750	.168	.250	.131
M4 x 0.7	.1575 x 36.29	4	Bot	D4		18017	12	2.120	.750	.168	.250	.131
M4.5 x 0.75	.1772 x 33.87	4	Plug	D4		18019	12	2.380	.880	.194	.250	.152
M4.5 x 0.75	.1772 x 33.87	4	Bot	D4		18020	12	2.380	.880	.194	.250	.152
M5 x 0.8	.1969 x 31.75	4	Plug	D4		18022	12	2.380	.880	.194	.250	.152
M5 x 0.8	.1969 x 31.75	4	Plug	D4	TiN	15747	12	2.380	.880	.194	.250	.152
M5 x 0.8	.1969 x 31.75	4	Bot	D4		18023	12	2.380	.880	.194	.250	.152
M5 x 0.8	.1969 x 31.75	4	Bot	D4	TiN	15748	12	2.380	.880	.194	.250	.152

Tap Size & TPI	Inch Equivalent	No. of Flutes	Cham Type	P.D. Limits	Surface Treat	EDP No	Pkg Qty	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
M6 x 1	.2363 x 25.40	4	Plug	D5		18025	12	2.500	1.000	.255	.310	.191
M6 x 1	.2363 x 25.40	4	Plug	D5		15749	12	2.500	1.000	.255	.310	.191
M6 x 1	.2363 x 25.40	4	Bot	D5		18026	12	2.500	1.000	.255	.310	.191
M6 x 1	.2363 x 25.40	4	Bot	D5		15384	12	2.500	1.000	.255	.310	.191
M6 x 1	.2363 x 25.40	4	Bot	D5		15752	12	2.500	1.000	.255	.310	.191
M7 x 1	.2756 x 25.40	4	Plug	D5		18028	12	2.720	1.120	.318	.380	.238
M7 x 1	.2756 x 25.40	4	Bot	D5		18029	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Plug	D5		18034	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Plug	D5	33	15385	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Plug	D5	55	15386	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Plug	D5	TiN	15753	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Bot	D5		18035	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Bot	D5	33	15387	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Bot	D5	52	15388	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Bot	D5	55	15389	12	2.720	1.120	.318	.380	.238
M8 x 1.25	.3150 x 20.32	4	Bot	D5	TiN	15754	12	2.720	1.120	.318	.380	.238
M8 x 1	.3150 x 25.40	4	Plug	D5		18031	12	2.720	1.120	.318	.380	.238
M8 x 1	.3150 x 25.40	4	Bot	D5		18032	12	2.720	1.120	.318	.380	.238

Tap Size & TPI	Inch Equivalent	No. of Flutes	Cham Type	P.D. Limits	Surface Treat	EDP No	Pkg Qty	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
M10 x 1.5	.3937 x 16.93	4	Plug	D6		18040	12	2.940	1.250	.381	.440	.286
M10 x 1.5	.3937 x 16.93	4	Plug	D6	TiN	15755	12	2.940	1.250	.381	.440	.286
M10 x 1.5	.3937 x 16.93	4	Bot	D6		18041	12	2.940	1.250	.381	.440	.286
M10 x 1.5	.3937 x 16.93	4	Bot	D6	33	15390	12	2.940	1.250	.381	.440	.286
M10 x 1.5	.3937 x 16.93	4	Bot	D6	52	15391	12	2.940	1.250	.381	.440	.286
M10 x 1.5	.3937 x 16.93	4	Bot	D6	55	15392	12	2.940	1.250	.381	.440	.286
M10 x 1.5	.3937 x 16.93	4	Bot	D6	TiN	15756	12	2.940	1.250	.381	.440	.286
M10 x 1.25	.3937 x 20.32	4	Plug	D5		18037	12	2.940	1.250	.381	.440	.286
M10 x 1.25	.3937 x 20.32	4	Bot	D5		18038	12	2.940	1.250	.381	.440	.286
M12 x 1.75	.4725 x 14.51	4	Plug	D6		18046	12	3.380	1.660	.367	.440	.275
M12 x 1.75	.4725 x 14.51	4	Plug	D6	33	15393	12	3.380	1.660	.367	.440	.275
M12 x 1.75	.4725 x 14.51	4	Plug	D6	TiN	15757	12	3.380	1.660	.367	.440	.275
M12 x 1.75	.4725 x 14.51	4	Bot	D6		18047	12	3.380	1.660	.367	.440	.275
M12 x 1.75	.4725 x 14.51	4	Bot	D6	33	15394	12	3.380	1.660	.367	.440	.275
M12 x 1.75	.4725 x 14.51	4	Bot	D6	52	15395	12	3.380	1.660	.367	.440	.275
M12 x 1.75	.4725 x 14.51	4	Bot	D6	55	15396	12	3.380	1.660	.367	.440	.275
M12 x 1.75	.4725 x 14.51	4	Bot	D6	TiN	15758	12	3.380	1.660	.367	.440	.275
M12 x 1.25	.4725 x 20.32	4	Plug	D5		18043	12	3.380	1.660	.367	.440	.275
M12 x 1.25	.4725 x 20.32	4	Bot	D5		18044	12	3.380	1.660	.367	.440	.275

Tap Size & TPI	Inch Equivalent	No. of Flutes	Cham Type	P.D. Limits	Surface Treat	EDP No	Pkg Qty	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
M14 x 2	.5512 x 12.70	4	Plug	D7		18052	3	3.590	1.660	.429	.500	.322
M14 x 2	.5512 x 12.70	4	Bot	D7		18053	3	3.590	1.660	.429	.500	.322
M14 x 1.5	.5512 x 16.93	4	Plug	D6		18049	3	3.590	1.660	.429	.500	.322
M14 x 1.5	.5512 x 16.93	4	Plug	D6	33	15397	3	3.590	1.660	.429	.500	.322
M14 x 1.5	.5512 x 16.93	4	Plug	D6	55	15398	3	3.590	1.660	.429	.500	.322
M14 x 1.5	.5512 x 16.93	4	Bot	D6		18050	3	3.590	1.660	.429	.500	.322
M14 x 1.5	.5512 x 16.93	4	Bot	D6	33	15399	3	3.590	1.660	.429	.500	.322
M16 x 2	.6300 x 12.70	4	Plug	D7		18058	3	3.810	1.810	.480	.560	.360
M16 x 2	.6300 x 12.70	4	Plug	D7	33	15401	3	3.810	1.810	.480	.560	.360
M16 x 2	.6300 x 12.70	4	Bot	D7		18059	3	3.810	1.810	.480	.560	.360
M16 x 2	.6300 x 12.70	4	Bot	D7	33	15402	3	3.810	1.810	.480	.560	.360
M16 x 2	.6300 x 12.70	4	Bot	D7	52	15403	3	3.810	1.810	.480	.560	.360
M16 x 1.5	.6300 x 16.93	4	Plug	D6		18055	3	3.810	1.810	.480	.560	.360
M16 x 1.5	.6300 x 16.93	4	Bot	D6		18056	3	3.810	1.810	.480	.560	.360
M16 x 1.5	.6300 x 16.93	4	Bot	D6	33	15400	3	3.810	1.810	.480	.560	.360
M18 x 2.5	.7087 x 10.16	4	Plug	D7		18064	3	4.030	1.810	.542	.620	.406
M18 x 2.5	.7087 x 10.16	4	Bot	D7		18065	3	4.030	1.810	.542	.620	.406
M18 x 1.5	.7087 x 16.93	4	Plug	D6		18061	3	4.030	1.810	.542	.620	.406
M18 x 1.5	.7087 x 16.93	4	Bot	D6		18062	3	4.030	1.810	.542	.620	.406
M18 x 1.5	.7087 x 16.93	4	Bot	D6	33	15405	3	4.030	1.810	.542	.620	.406

Tap Size & TPI	Inch Equivalent	No. of Flutes	Cham Type	P.D. Limits	Surface Treat	EDP No	Pkg Qty	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
M20 x 2.5	.7875 x 10.16	4	Plug	D7		18070	3	4.470	2.000	.652	.690	.489
M20 x 2.5	.7875 x 10.16	4	Plug	D7		15405	3	4.470	2.000	.652	.690	.489
M20 x 2.5	.7875 x 10.16	4	Plug	D7		15406	3	4.470	2.000	.652	.690	.489
M20 x 2.5	.7875 x 10.16	4	Bot	D7		18071	3	4.470	2.000	.652	.690	.489
M20 x 2.5	.7875 x 10.16	4	Bot	D7		15407	3	4.470	2.000	.652	.690	.489
M20 x 1.5	.7875 x 16.93	4	Plug	D6		18067	3	4.470	2.000	.652	.690	.489
M20 x 1.5	.7875 x 16.93	4	Bot	D6		18068	3	4.470	2.000	.652	.690	.489
M22 x 2.5	.8662 x 10.16	4	Plug	D7		18076	3	4.690	2.220	.697	.750	.523
M22 x 2.5	.8662 x 10.16	4	Bot	D7		18077	3	4.690	2.220	.697	.750	.523
M22 x 1.5	.8662 x 16.93	4	Plug	D6		18073	3	4.690	2.220	.697	.750	.523
M22 x 1.5	.8662 x 16.93	4	Bot	D6		18074	3	4.690	2.220	.697	.750	.523
M24 x 3	.9449 x 8.47	4	Plug	D8		18082	3	4.910	2.220	.760	.750	.570
M24 x 3	.9449 x 8.47	4	Plug	D8	33	15408	3	4.910	2.220	.760	.750	.570
M24 x 3	.9449 x 8.47	4	Bot	D8		18083	3	4.910	2.220	.760	.750	.570
M24 x 2	.9449 x 12.70	4	Plug	D7		18079	3	4.910	2.220	.760	.750	.570
M24 x 2	.9449 x 12.70	4	Bot	D7		18080	3	4.910	2.220	.760	.750	.570
M27 x 3	1.0630 x 8.47	4	Plug	D8		18088	3	5.120	2.500	.896	.880	.672
M27 x 3	1.0630 x 8.47	4	Bot	D8		18089	3	5.120	2.500	.896	.880	.672
M27 x 2	1.0630 x 12.70	4	Plug	D7		18085	3	5.120	2.500	.896	.880	.672
M27 x 2	1.0630 x 12.70	4	Bot	D7		18086	3	5.120	2.500	.896	.880	.672

Tap Size & TPI	Inch Equivalent	No. of Flutes	Cham Type	P.D. Limits	Surface Treat	EDP No	Pkg Qty	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
M30 x 3.5	1.1812 x 7.26	4	Plug	D9		18091	1	5.440	2.560	1.021	1.000	.766
M30 x 3.5	1.1812 x 7.26	4	Bot	D9		18095	1	5.440	2.560	1.021	1.000	.766
M30 x 3.5	1.1812 x 7.26	4	Bot	D9	33	15409	1	5.440	2.560	1.021	1.000	.766
M30 x 2	1.1812 x 12.70	4	Plug	D7		18091	1	5.440	2.560	1.021	1.000	.766
M30 x 2	1.1812 x 12.70	4	Bot	D7		18092	1	5.440	2.560	1.021	1.000	.766
M33 x 3.5	1.2993 x 7.26	4	Plug	D9		18100	1	5.750	2.560	1.108	1.060	.831
M33 x 3.5	1.2993 x 7.26	4	Bot	D9		18101	1	5.750	2.560	1.108	1.060	.831
M33 x 2	1.2993 x 12.70	4	Plug	D7		18097	1	5.750	2.560	1.108	1.060	.831
M33 x 2	1.2993 x 12.70	4	Bot	D7		18098	1	5.750	2.560	1.108	1.060	.831
M36 x 4	1.4174 x 6.35	4	Plug	D9		18106	1	6.060	3.000	1.233	1.120	.925
M36 x 4	1.4174 x 6.35	4	Bot	D9		18107	1	6.060	3.000	1.233	1.120	.925
M36 x 3	1.4174 x 8.47	4	Plug	D8		18103	1	6.060	3.000	1.233	1.120	.925
M36 x 3	1.4174 x 8.47	4	Bot	D8		18104	1	6.060	3.000	1.233	1.120	.925
M39 x 4	1.5355 x 6.35	6	Plug	D9		18112	1	6.690	3.190	1.305	1.120	.979
M39 x 4	1.5355 x 6.35	6	Bot	D9		18113	1	6.690	3.190	1.305	1.120	.979
M39 x 3	1.5355 x 8.47	6	Plug	D8		18109	1	6.690	3.190	1.305	1.120	.979
M39 x 3	1.5355 x 8.47	6	Bot	D8		18110	1	6.690	3.190	1.305	1.120	.979