Machine tap Speedtap 4.0-Uni/Inox, spiral-fluted For metric ISO thread DIN 13 - MATAP-GRNDHO-ST4.0-HSCOPM-376-UNI-HD-M12

Machine tap Speedtap 4.0-Uni/Inox, spiral-fluted For metric ISO thread DIN 13

Name: Machine tap Speedtap 4.0-Uni/Inox, spiral-fluted For metric ISO thread DIN 13
Brand: Würth
SKU: 5443710609

HSS/PM ST4.0 Uni DIN 371 6HX spiral grooved HD
MATAP-GRNDHO-ST4.0-HSCOPM-376-UNI-HD-M12

Art.-no. 5443710609

EAN 4062856189038

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Machine tap Speedtap 4.0-Uni/Inox, spiral-fluted For metric ISO thread DIN 13

Art.-no. 5443710609

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For base thread. Particularly suitable for stainless chromium-nickel steels, non-alloyed and alloyed steel ≤1300 N/mm². Generation 4.0 sets new standards with threads.

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Würth Catalogue

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Product code	4638
Thread type	Metric thread
Material to be processed	Steel Cast metal Stainless steel Non-ferrous metal
Hole type	Blind hole ≤ 3xD
Thread type x nominal diameter	M12
Pitch	1.75 mm
Length (l1)	110 mm
Thread length (l2)	18 mm
Shank diameter (d2)	9 mm
Size of square (a)	7 mm
Core hole diameter	10.2 mm
Number of teeth	4 PCS
Cutting material	HSCo-PM
Standards	DIN 376
Surface	HARODUR
Form	C
Shank style	Cylindrical with square drive
Tolerance of screw taps	ISO 2X (6HX)
Tolerance of shank diameter	h9
Twist angle	50° (right)
Coolant supply	External
Suitable for tensile strength up to	1300 N/mm²
Material of sub-group	General structural steels Non-alloyed tempering steels < 1000 N/mm² Alloyed tempering steels < 1000 N/mm² Nitriding steels < 1300 N/mm² Grey cast iron Malleable cast iron Stainless steels < 850 N/mm² Stainless steels > 850 N/mm² Titanium Titanium alloys Copper Brass Aluminium

Cutting values
For M2-M3
Material designation	Tensile strength			M2			M2.5			M3
		v_c		n		f	n		f	n		f
		from	to	from	to		from	to		from	to
Steels
Steels	< 400 N/mm²	15	26	2387	4138	0,4	1910	3310	0,45	1592	2759	0,5
Steels	< 850 N/mm²	15	26	2387	4138	0,4	1910	3310	0,45	1592	2759	0,5
Steels	< 1100 N/mm²	15	26	2387	4138	0,4	1910	3310	0,45	1592	2759	0,5
Steels	< 1300 N/mm²	12	15	1910	2387	0,4	1528	1910	0,45	1273	1592	0,5
Stainless steels
Corrosion-resistant steels	< 850 N/mm²	8	15	1,273	2,387	0,4	1,019	1,910	0,45	849	1,592	0,5
Corrosion-resistant steels	> 850 N/mm²	8	15	1,273	2,387	0,4	1,019	1,910	0,45	849	1,592	0,5
Titanium, titanium alloys		3	5	477	795	0,4	382	637	0,45	318,0	531	0,5
Cast metals
Grey cast iron, malleable iron		12	22	1910	3501	0,4	1528	2801	0,45	1273	2334	0,5
Non-ferrous metals
Copper, brass		8	15	1273	2387	0,4	1019	1910	0,45	849	1592	0,5
Aluminium		18	22	2865	3501	0,4	2292	2801	0,45	1910	2334	0,5
Plastics
Plastics		26	50	4138	7958	0,4	3310	6366	0,45	2759	5305	0,5

For M4-M6
Material designation	Tensile strength			M4			M5			M6
		v_c		n		f	n		f	n		f
		from	to	from	to		from	to		from	to
Steels
Steels	< 400 N/mm²	15	26	1194	2069	0,7	955	1655	0,8	796	1379	1
Steels	< 850 N/mm²	15	26	1194	2069	0,7	955	1655	0,8	796	1379	1
Steels	< 1100 N/mm²	15	26	1194	2069	0,7	955	1655	0,8	796	1379	1
Steels	< 1300 N/mm²	12	15	955	1194	0,7	764	955	0,8	637	796	1
Stainless steels
Corrosion-resistant steels	< 850 N/mm²	8	15	637	1,194	0,7	509	955	0,8	424	796	1
Corrosion-resistant steels	> 850 N/mm²	8	15	637	1,194	0,7	509	955	0,8	424	796	1
Titanium, titanium alloys		3	5	239,00	398	0,7	191	318	0,8	159	265	1
Cast metals
Grey cast iron, malleable iron		12	22	955	1,751	0,7	764	1,401	0,8	637	1,167	1
Non-ferrous metals
Copper, brass		8	15	637	1194	0,7	509	955	0,8	424	796	1
Aluminium		18	22	1432	1751	0,7	1146	1401	0,8	955	1167	1
Plastics
Plastics		26	50	2069	3979	0,7	1655	3183	0,8	1379	2653	1

For M8-M12
Material designation	Tensile strength			M8			M10			M12
		v_c		n		f	n		f	n		f
		from	to	from	to		from	to		from	to
Steels
Steels	< 400 N/mm²	15	26	597	1035	1,25	477	828	1,5	398	690	1,75
Steels	< 850 N/mm²	15	26	597	1035	1,25	477	828	1,5	398	690	1,75
Steels	< 1100 N/mm²	15	26	597	1035	1,25	477	828	1,5	398	690	1,75
Steels	< 1300 N/mm²	12	15	477	597	1,25	382	477	1,5	318	398	1,75
Stainless steels
Corrosion-resistant steels	< 850 N/mm²	8	15	318	597	1,25	255	477	1,5	212	398	1,75
Corrosion-resistant steels	> 850 N/mm²	8	15	318	597	1,25	255	477	1,5	212	398	1,75
Titanium, titanium alloys		3	5	119	199	1,25	95,0	159	1,5	80,00	133	1,75
Cast metals
Grey cast iron, malleable iron		12	22	477	875	1,25	382	700	1,5	318	584	1,75
Non-ferrous metals
Copper, brass		8	15	318	597	1,25	255	477	1,5	212	398	1,75
Aluminium		18	22	716	875	1,25	573	700	1,5	477	584	1,75
Plastics
Plastics		26	50	1035	1989	1,25	828	1592	1,5	690	1326	1,75

For M14-M20
Material designation	Tensile strength			M14			M16			M20
		v_c		n		f	n		f	n		f
		from	to	from	to		from	to		from	to
Steels
Steels	< 400 N/mm²	15	26	341	591	2	298	517	2	239	414	2,5
Steels	< 850 N/mm²	15	26	341	591	2	298	517	2	239	414	2,5
Steels	< 1100 N/mm²	15	26	341	591	2	298	517	2	239	414	2,5
Steels	< 1300 N/mm²	12	15	273	341	2	239	298	2	191	239	2,5
Stainless steels
Corrosion-resistant steels	< 850 N/mm²	8	15	182	341	2	159	298	2	127	239	2,5
Corrosion-resistant steels	> 850 N/mm²	8	15	182	341	2	159	298	2	127	239	2,5
Titanium, titanium alloys		3	5	69	114	2	60	100	2	48	80	2,5
Cast metals
Grey cast iron, malleable iron		12	22	273	500	2	239	438	2	191	350	2,5
Non-ferrous metals
Copper, brass		8	15	182	341	2	159	298	2	127	239	2,5
Aluminium		18	22	409	500	2	358	438	2	286	350	2,5
Plastics
Plastics		26	50	591	1137	2	517	995	2	414	796	2,5

For M24-M30
Material designation	Tensile strength			M24			M27			M30
		v_c		n		f	n		f	n		f
		from	to	from	to		from	to		from	to
Steels
Steels	< 400 N/mm²	15	26	199	345	3	177	307	3	159	276	3,5
Steels	< 850 N/mm²	15	26	199	345	3	177	307	3	159	276	3,5
Steels	< 1100 N/mm²	15	26	199	345	3	177	307	3	159	276	3,5
Steels	< 1300 N/mm²	12	15	159	199	3	141	177	3	127	159	3,5
Stainless steels
Corrosion-resistant steels	< 850 N/mm²	8	15	106	199	3	94	177	3	85	159	3,5
Corrosion-resistant steels	> 850 N/mm²	8	15	106	199	3	94	177	3	85	159	3,5
Titanium, titanium alloys		3	5	40	66	3	35	59	3	31	53	3,5
Cast metals
Grey cast iron, malleable iron		12	22	159	292	3	141	259	3	127	233	3,5
Non-ferrous metals
Copper, brass		8	15	106	199	3	94	177	3	85	159	3,5
Aluminium		18	22	239	292	3	212	259	3	191	233	3,5
Plastics
Plastics		26	50	345	663	3	307	589	3	276	531	3,5

Key
v_c = cutting speed [m/min]
f = feed [mm/r]
n = rotation speed [rpm]
The suggested cutting values are reference values and must be adapted to the respective conditions.

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