Machine tap Speedtap 4.0-Ultra Hard Steel 63 HRC, straight grooved For metric ISO thread DIN 13 - MATAP-ST4.0-SC-HS-TICN-M8

Machine tap Speedtap 4.0-Ultra Hard Steel 63 HRC, straight grooved For metric ISO thread DIN 13

Name: Machine tap Speedtap 4.0-Ultra Hard Steel 63 HRC, straight grooved For metric ISO thread DIN 13
Brand: Würth
SKU: 5443710806

SC ST4.0 Ultra 63 HRC 6HX straight grooved TiCN
MATAP-ST4.0-SC-HS-TICN-M8

Art.-no. 5443710806

EAN 4062856188789

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Machine tap Speedtap 4.0-Ultra Hard Steel 63 HRC, straight grooved For metric ISO thread DIN 13

Art.-no. 5443710806

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For throughhole and base thread. Particularly suitable for tough and difficult-to-machine materials as well as hard machining ≤ 63 HRC. Generation 4.0 sets new standards with threads.

Product information

Würth Catalogue

Datasheets(X)

Certificates/ Documents


Product code	4655
Thread type	Metric thread
Material to be processed	Hard and tough material
Hole type	Clearance/blind hole ≤ 1.5xD
Thread type x nominal diameter	M8
Pitch	1.25 mm
Length (l1)	70 mm
Thread length (l2)	22 mm
Shank diameter (d2)	6 mm
Size of square (a)	4.9 mm
Core hole diameter	6.9 mm
Number of teeth	5 PCS
Cutting material	SC
Surface	TiCN
Form	C
Shank style	Cylindrical with square drive
Tolerance of screw taps	ISO 2X (6HX)
Tolerance of shank diameter	h9
Coolant supply	External
Material of sub-group	Hardox, Steels > 45 HRC

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 M3-M5
Material designation	Tensile strength	v_c	M3		M3.5		M4		M5
Material designation	Tensile strength	v_c	n	f	n	f	n	f	n	f
Steels	42-54 HRC	2,5	265	0,5	227	0,6	199	0,7	159	0,8
Steels	55-59 HRC	2	212	0,5	182	0,6	159	0,7	127	0,8
Steels	60-63 HRC	1,8	191	0,5	164	0,6	143	0,7	115	0,8

Cutting values for Speedtap 4.0 thread tools
For M6-M12
Material designation	Tensile strength	v_c	M6		M8		M10
Material designation	Tensile strength	v_c	n	f	n	f	n	f
Steels	42-54 HRC	2,5	57	2,0	50	2,0	40	2,5
Steels	55-59 HRC	2,0	45	2,0	40	2,0	32	2,5
Steels	60-63 HRC	1,8	41	2,0	36	2,0	29	2,5

Cutting values for Speedtap 4.0 thread tools
For M6-M12
Material designation	Tensile strength	v_c	M6		M8		M10		M12
Material designation	Tensile strength	v_c	n	f	n	f	n	f	n	f
Steels	42-54 HRC	2,5	133	1	99	1,25	80	1,5	66	1,75
Steels	55-59 HRC	2	106	1	80	1,25	64	1,5	53	1,75
Steels	60-63 HRC	1,8	95	1	72	1,25	57	1,5	48	1,75

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