ATORN Blind hole screw tap 45° for machining aluminium 2.5xD HSS-E/PM-CrN DIN 371 M4

Brand: ATORN

Surface: Chrome plated

Length: 63 mm

DIN: 371

Art.-no. 13809640

Manufacturer article no. 11290945

EAN 4050293415780

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ATORN Blind hole screw tap 45° for machining aluminium 2.5xD HSS-E/PM-CrN DIN 371 M4

Art.-no. 13809640

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Application

- Metric thread
- Blind holes
- Max. drilling depth 2.5xD
- For long-chipping non-ferrous metals

Execution

Polished chip grooves for improved chip removal in long-chipping non-ferrous metals
Right-hand spiral grooves approx. 45°
DIN type C (2-3 chamfer threads)
Tolerance range 6H
HSSE-PM, CrN-coated

Product information

HAHN+KOLB Catalogue

Certificates/ Documents

Brand	ATORN
EAN	4050293415780
Manufacturer Part Number	11290945
Minimum order quantity	1
Thread type	Metric thread
Material to be processed	Aluminium
Thread type x nominal diameter	M4
Pitch	0.7 mm
Hole type	Blind hole ≤ 2.5xD
Cutting material	HSSE-PM
Surface	Chrome plated
Lead angle shape	C
Tolerance of screw taps (Tol.)	6H
Twist angle	45° (right)
Shank diameter	4.5 mm
Application type/machine type	CNC, Conventional
Core hole diameter	3.30 mm
Coolant supply	External
Length	63 mm
Shank square	3.4 mm
DIN	371
Harmonized System Code	82074010
Delivery unit	1
Gross Weight	0.550 kg

Material groups for cutting values	Description regarding DIN	Strength Class [N/mm²]	Material No.	Vc [m/min]	f [mm/r] with diameter	Suitability
1.00 Steels
1.01 Free machining steel	9 S 20	< 900	1.0711	10-25	-
1.02 Structural steel	ST 37-2	<500	1.0037	10-25	-
1.03 Structural steel	ST 60-2	> 500	1.7735	10-20	-
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	10-20	-
1.05 Cast iron	GS-45	<1000	1.0446	10-15	-
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	8-20	-
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	8-15	-
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	8-12	-
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	8-12	-
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	8-20	-
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	8-12	-
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	15-30	-	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	15-25	-	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	10-20	-
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	10-20	-
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	15-25	-	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	15-22	-	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		10-20	-	⚫
3.08 Duroplast	Bakelit, Melamin	<150		8-15	-	⚫
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		5-12	-
3.10 Graphite	C8000	<60		15-25	-
3.11 Composite materials				5-12	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	10-25	-
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	10-25	-
4.03 Ductile iron	GTW-55	<280 HB	0.8055	10-25	-
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	5-8	-
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	5-8	-
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	5-8	-