Standard Specifications

German Standard (DIN) Metric Tap

Straight Flute Machine Tap with Thick Shank (DIN371)

Straight FLUTE TAPS

Features

The thread conforms to DIN371.

Straight FLUTE TAPS

Specifications

(unit: mm)

Thread Size	TYPE	Pitch	L Overall length	l Thread Length	l1 Cutting Length	ln Length to neck	d₀ Shank diameter	K Square size	FLUTES
M3	1	0.5	56	11	4.5P	18	3.5	2.7	3
M4	1	0.7	63	13	4.5P	21	4.5	3.4	3
M5	1	0.8	70	16	4.5P	25	6.0	4.9	3
M6	1	1.0	80	19	4.5P	30	6.0	4.9	3
M8	2	1.25	90	22	4.5P	36	8.0	6.2	3
M10	2	1.5	100	24	4.5P	39	10.0	8.0	3

German Standard (DIN) Metric Tap

Straight Flute Machine Tap with Thin Shank (DIN374/376)

Straight FLUTE TAPS

Features

The thread conforms to DIN376.

Straight FLUTE TAPS

Specifications

(unit: mm)

Thread Size	Pitch	L Overall length	l Thread Length	l1 Cutting Length	d₀ Shank diameter	K Square size	FLUTES
M8	1.25	90	22	4.5P	6.0	4.9	3
M10	1.5	100	24	4.5P	7.0	5.5	3/4
M12	1.75	110	29	4.5P	9.0	7.0	4
M14	2.0	110	30	4.5P	11.0	9.0	4
M16	2.0	110	32	4.5P	12.0	9.0	4
M18	2.5	125	34	4.5P	14.0	11.0	4
M20	2.5	140	34	4.5P	16.0	12.0	4
M22	2.5	140	34	4.5P	18.0	14.5	4
M24	3.0	160	38	4.5P	18.0	14.5	4
M27	3.0	160	38	4.5P	20.0	16.0	4
M30	3.5	180	45	4.5P	22.0	18.0	4

German Standard (DIN) Metric Tap

Spiral Flute Machine Tap with Thick Shank (DIN371)

SPIRAL FLUTE TAPS

Features

The thread conforms to DIN371.

SPIRAL FLUTE TAPS

Specifications

(unit: mm)

Thread Size	TYPE	Pitch	L Overall length	l Thread Length	l1 Cutting Length	ln Length to neck	d₀ Shank diameter	K Square size	FLUTES
M3	1	0.5	56	11	2.5P	18	3.5	2.7	3
M4	1	0.7	63	13	2.5P	21	4.5	3.4	3
M5	1	0.8	70	16	2.5P	25	6.0	4.9	3
M6	1	1.0	80	19	2.5P	30	6.0	4.9	3
M8	2	1.25	90	22	2.5P	36	8.0	6.2	3
M10	2	1.5	100	24	2.5P	39	10.0	8.0	3

German Standard (DIN) Metric Tap

Thread Spiral Point Machine Tap with Thin Shank(DIN374/376)

SPIRAL FLUTE TAPS

Features

The thread conforms to DIN376.

SPIRAL FLUTE TAPS

Specifications

(unit: mm)

Thread Size	Pitch	L Overall length	l Thread Length	l1 Cutting Length	d₀ Shank diameter	K Square size	FLUTES
M8	1.25	90	22	2.5P	6.0	4.9	3
M10	1.5	100	24	2.5P	7.0	5.5	3
M12	1.75	110	29	2.5P	9.0	7.0	3
M14	2.0	110	30	2.5P	11.0	9.0	3/4
M16	2.0	110	32	2.5P	12.0	9.0	3/4
M18	2.5	125	34	2.5P	14.0	11.0	4
M20	2.5	140	34	2.5P	16.0	12.0	4
M22	2.5	140	34	2.5P	18.0	14.5	4
M24	3.0	160	38	2.5P	18.0	14.5	4
M27	3.0	160	38	2.5P	20.0	16.0	4
M30	3.5	180	45	2.5P	22.0	18.0	4

German Standard (DIN) Metric Tap

Spiral Point Machine Tap with Thick Shank (DIN371)

Spiral Point Taps

Features

The thread conforms to DIN371.

Spiral Point Taps

Specifications

(unit: mm)

Thread Size	TYPE	Pitch	L Overall length	l Thread Length	l1 Cutting Length	ln Length to neck	d₀ Shank diameter	K Square size	FLUTES
M3	1	0.5	56	11	5.5P	18	3.5	2.7	3
M4	1	0.7	63	13	5.5P	21	4.5	3.4	3
M5	1	0.8	70	16	5.5P	25	6.0	4.9	3
M6	1	1.0	80	19	5.5P	30	6.0	4.9	3
M8	2	1.25	90	22	5.5P	36	8.0	6.2	3
M10	2	1.5	100	24	5.5P	39	10.0	8.0	3

German Standard (DIN) Metric Tap

Thread Spiral Point Machine Tap with Thin Shank(DIN374/376)

Spiral Point Taps

Features

The thread conforms to DIN376.

Spiral Point Taps

Specifications

(unit: mm)

Thread Size	Pitch	L Overall length	l Thread Length	l1 Cutting Length	ln Length to neck	d₀ Shank diameter	K Square size	FLUTES
M8	1.25	90	22	5.5P	6.0	4.9	3
M10	1.5	100	24	5.5P	7.0	5.5	3
M12	1.75	110	29	5.5P	9.0	7.0	3
M14	2.0	110	30	5.5P	11.0	9.0	3/4
M16	2.0	110	32	5.5P	12.0	9.0	3/4
M18	2.5	125	34	5.5P	14.0	11.0	4
M20	2.5	140	34	5.5P	16.0	12.0	4
M22	2.5	140	34	5.5P	18.0	14.5	4
M24	3.0	160	38	5.5P	18.0	14.5	4
M27	3.0	160	38	5.5P	20.0	16.0	4
M30	3.5	180	45	5.5P	22.0	18.0	4

German Standard (DIN) Metric Tap

DIN Standard Extruding Tap with Thick shank(DIN371)

Extruding FLUTE TAPS

Features

The thread conforms to DIN371.

Extruding FLUTE TAPS

Specifications

(unit: mm)

Thread Size	TYPE	Pitch	L Overall length	l Thread Length	l1 Cutting Length	ln Length to neck	d₀ Shank diameter	K Square size	FLUTES
M3	1	0.5	56	11	4P	18	3.5	2.7	4
M4	1	0.7	63	13	4P	21	4.5	3.4	4
M5	1	0.8	70	16	4P	25	6.0	4.9	4
M6	1	1.0	80	19	4P	30	6.0	4.9	4
M8	2	1.25	90	22	4P	36	8.0	6.2	4
M10	2	1.5	100	24	4P	39	10.0	8.0	4

German Standard (DIN) Metric Tap

DIN Standard Extruding Tap with Thin Shank(DIN374/376)

Extruding FLUTE TAPS

Features

The thread conforms to DIN374, 376.

Extruding FLUTE TAPS

Specifications

(unit: mm)

Thread Size	Pitch	L Overall length	l Thread Length	l1 Cutting Length	d₀ Shank diameter	K Square size	FLUTES
M8	1.25	90	22	4P	6.0	4.9	4
M10	1.5	100	24	4P	7.0	5.5	4
M12	1.75	110	29	4P	9.0	7.0	4
M14	2.0	110	30	4P	11.0	9.0	6
M16	2.0	110	32	4P	12.0	9.0	8
M18	2.5	125	34	4P	14.0	11.0	8
M20	2.5	140	34	4P	16.0	12.0	8
M22	2.5	140	34	4P	18.0	14.5	8
M24	3.0	160	38	4P	18.0	14.5	8
M27	3.0	160	38	4P	20.0	16.0	8
M30	3.5	180	45	4P	22.0	18.0	8