Besly Standard Taps - Catalog No. 4114



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Besly Special Purpose
Spark Plug Taps

High Speed Steel
Ground Thread

Straight Flute
4 Flute

Metric Sizes:
M10 | M12 | M14 | M18

Catalog Number: 4114

Besly Special Purpose Spark Plug Taps These Besly Special Purpose Taps as the name indicates, are available for tapping metric size holes for spark plugs in accordance with S.A.E. specifications.

Please call 800 435-2965 for current prices.

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				All dimensions are in inches.
	Besly Special Purpose Spark Plug Taps Catl No. 4114 Metric Sizes

Tap Size & TPI	Decimal Equivalent	No. of Flutes	Cham Type	P.D. Limits	EDP No	Pkg Qty	Overall Length A	Thread Length B	Shank Dia. C	Square Length D	Square Size E
M10 x 1	.3937 x 25.40	4	Plug	H3	18374	12	3.160	1.440	.323	.410	.242
M10 x 1	.3937 x 25.40	4	Bot	H3	18375	12	3.160	1.440	.323	.410	.242
M12 x 1.25	.4725 x 20.32	4	Plug	H3	18377	12	3.380	1.660	.367	.440	.275
M12 x 1.25	.4725 x 20.32	4	Bot	H3	18378	12	3.380	1.660	.367	.440	.275
M14 x 1.25	.5512 x 20.32	4	Plug	H4	12855	3	3.590	1.660	.429	.500	.322
M14 x 1.25	.5512 x 20.32	4	Bot	H4	15570	3	3.590	1.660	.429	.500	.322
M18 x 1.5	.7087 x 16.93	4	Plug	H4	12860	3	2.030	1.810	.542	.620	.406
M18 x 1.5	.7087 x 16.93	4	Bot	H4	15571	3	2.030	1.810	.542	.620	.406

Sales Office

16200 Woodmint Lane

South Beloit, IL 61080

(815) 389-2231

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