Spiral flute machine tap High speed steel HSSCobalt

Spiral flute tap,Din371, Din376   High speed steel,ground thread.   Type of Thread: Metric ISO thread. Tap Tolerance:Class 2 for 6H fit.
Flute Type:Spiral flute. Surface Treatment:Bright.
Application:For machine tapping of through holes.   Size: M3-M30.    

d1	Pitch	d2	tail	prehole	l1	l2
M3	0.5	2.2		2.5	56	6
M3.5	0.6	2.5	2.1	2.9	56	7
M4	0.7	2.8	2.1	3.3	63	7.5
M5	0.8	3.5	2.7	4.2	70	8.5
M6	1	4.5	3.4	5	80	11
M7	1	5.5	4.3	6	80	11
M8	1.25	6	4.9	6.8	90	14
M10	1.5	7	5.5	8.5	100	16
M12	1.75	9	7	10.2	110	18.5
M14	2	11	9	12	110	20
M16	2	12	9	14	110	20
M18	2.5	14	11	15.5	125	25
M20	2.5	16	12	17.5	140	25
M22	2.5	18	14.5	19.5	140	27
M24	3	18	14.5	21	160	30
M27	3	20	16	24	160	30
M30	3.5	22	18	26.5	180	35