ATORN screw tap HSSE UltraHL C 371 40° M4 28 ISO2 S 2.5xD CNC conv. UNI

Name: ATORN screw tap HSSE UltraHL C 371 40° M4 28 ISO2 S 2.5xD CNC conv. UNI
Brand: ATORN
SKU: 13049040

Brand: ATORN

Surface: ULTRA HL

Length: 63 mm

DIN: 371

Art.-no. 13049040

Manufacturer article no. 11290866

EAN 4050293412123

All versions

Manufacturer information

Specification

Application

For producing metric threads on CNC machines or conventional machines in blind holes in the steel, stainless steel, non-ferrous metals and cast iron material groups up to a strength of 1000 N/mm²

Execution

Structural dimensions in accordance with: DIN 371 = reinforced shank (up to M10), DIN 376 = over-long shank (from M12)

Advantage

Innovative cutter geometry and newly developed ULTRA HL coating ensures high process reliability even in difficult machining conditions

Technical information

Brand	ATORN
EAN	4050293412123
Manufacturer Part Number	11290866
Material to be processed	Universal use
Type	UNI 40 Control
Thread type	Metric thread
Thread type x nominal diameter	M4
Pitch	0.7 mm
Hole type	Blind hole ≤ 2.5xD
Cutting material	HSSE
Surface	ULTRA HL
Lead angle shape	C
Tolerance of screw taps (Tol.)	ISO 2 (6H)
Twist angle	40°
Shank diameter	4.5 mm
Application type/machine type	CNC, Conventional
Core hole diameter	3.3 mm
Coolant supply	External
Length	63 mm
Shank square	3.4 mm
Cutting speed (steel 1000) suitability (ISO P 1000 N/mm²)	1
Cutting speed (steel 1300) suitability (ISO P 1300 N/mm²)	2
Overall stainless steel suitability (ISO M)	1
fitness not iron total (ISO N)	2
fitness Titan/Nickel/Super total (ISO S)	3
Cutting speed (cast) suitability (ISO K)	1
Cutting speed (hard 55) suitability (ISO H 55HRC)	3
Cutting speed (hard 65) suitability (ISO H 65HRC)	3
DIN	371
Harmonized System Code	82074010
Product Group	1KA
Gross Weight	0.008 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	-