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: 5443710205

HSS/PM ST4.0 Uni DIN 371 6HX spiral grooved IK HD
MATAP-GRNDHO-ST4.0-HSCOPM-IK-UNI-HD-M16

Art.-no. 5443710205

EAN 4062856188925

All versions

Specification

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.

Technical information


Product code	4648
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	M16
Pitch	2 mm
Length (l1)	110 mm
Thread length (l2)	20 mm
Shank diameter (d2)	12 mm
Size of square (a)	9.0 mm
Core hole diameter	14.0 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	Internal
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, Plastics

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.

Cutting values for Speedtap 4.0 thread tools
For M6-M10
Material designation	Tensile strength			M6			M8			M10
		v_c		n		f	n		f	n		f
		from	to	from	to		from	to		from	to
Steels	< 400 N/mm²	15	26	796	1379	1	597	1035	1,25	477	828	1,5
Steels	< 850 N/mm²	15	26	796	1379	1	597	1035	1,25	477	828	1,5
Steels	< 1100 N/mm²	15	26	796	1379	1	597	1035	1,25	477	828	1,5
Steels	< 1300 N/mm²	12	15	637	796	1	477	597	1,25	382	477	1,5
Grey cast iron, malleable iron		12	22	637	1167	1	477	875	1,25	382	700	1,5
Stainless steels	< 850 N/mm²	8	15	424	796	1	318	597	1,25	255	477	1,5
Stainless steels	> 850 N/mm²	8	15	424	796	1	318	597	1,25	255	477	1,5
Titanium, titanium alloys		3	5	159	265	1	119	199	1,25	95,0	159	1,5
Copper, brass		8	15	424	796	1	318	597	1,25	255	477	1,5
Aluminium		18	22	955	1167	1	716	875	1,25	573	700	1,5
Plastics		26	50	1379	2653	1	1035	1989	1,25	828	1592	1,5

Cutting values for Speedtap 4.0 thread tools
For M20
Material designation	Tensile strength			M20
		v_c		n		f
		from	to	from	to
Steels	< 400 N/mm²	15	26	239	414	2,5
Steels	< 850 N/mm²	15	26	239	414	2,5
Steels	< 1100 N/mm²	15	26	239	414	2,5
Steels	< 1300 N/mm²	12	15	191	239	2,5
Grey cast iron, malleable iron		12	22	191	350	2,5
Stainless steels	< 850 N/mm²	8	15	127	239	2,5
Stainless steels	> 850 N/mm²	8	15	127	239	2,5
Titanium, titanium alloys		3	5	48	80	2,5
Copper, brass		8	15	127	239	2,5
Aluminium		18	22	286	350	2,5
Plastics		26	50	414	796	2,5

Cutting values for Speedtap 4.0 thread tools
For M12-M16
Material designation	Tensile strength			M12			M14			M16
		v_c		n		f	n		f	n		f
		from	to	from	to		from	to		from	to
Steels	< 400 N/mm²	15	26	398	690	1,75	341	591	2	298	517	2
Steels	< 850 N/mm²	15	26	398	690	1,75	341	591	2	298	517	2
Steels	< 1100 N/mm²	15	26	398	690	1,75	341	591	2	298	517	2
Steels	< 1300 N/mm²	12	15	318	398	1,75	273	341	2	239	298	2
Grey cast iron, malleable iron		12	22	318	584	1,75	273	500	2	239	438	2
Stainless steels	< 850 N/mm²	8	15	212	398	1,75	182	341	2	159	298	2
Stainless steels	> 850 N/mm²	8	15	212	398	1,75	182	341	2	159	298	2
Titanium, titanium alloys		3	5	80	133	1,75	69	114	2	60	100	2
Copper, brass		8	15	212	398	1,75	182	341	2	159	298	2
Aluminium		18	22	477	584	1,75	409	500	2	358	438	2
Plastics		26	50	690	1326	1,75	591	1137	2	517	995	2