ATORN screw tap HSSE-PM ULTRA HL B 374 0° MF8 x 1 ISO2 D<3xD CNC

Name: ATORN screw tap HSSE-PM ULTRA HL B 374 0° MF8 x 1 ISO2 D<3xD CNC
Brand: ATORN
SKU: 13211086

Brand: ATORN

Surface: ULTRA HL

Length: 90 mm

DIN: 374

Art.-no. 13211086

Manufacturer article no. 12280061

EAN 4050293424959

All versions

Manufacturer information

Specification

Application

For producing fine metric threads on CNC machines or conventional machines in blind holes in the steel, stainless steel, non-ferrous metals, cast iron and special alloy material groups up to a strength of 1200 N/mm².

Advantage

Universal use for maximum flexibility of application
Innovative cutter geometry ensures high process reliability even in difficult machining conditions

Technical information

Brand	ATORN
EAN	4050293424959
Manufacturer Part Number	12280061
Material to be processed	Universal use
Type	UNI MAX 50HL Speed
Thread type	Metric fine thread
Thread type x nominal diameter	MF8
Pitch	1 mm
Hole type	Clearance hole ≤ 3xD
Cutting material	HSSE-PM
Surface	ULTRA HL
Lead angle shape	B
Tolerance of screw taps (Tol.)	ISO 2X (6HX)
Twist angle	0°
Shank diameter	6 mm
Application type/machine type	CNC, Conventional
Core hole diameter	7 mm
Coolant supply	External
Length	90 mm
Shank square	4.9 mm
Cutting speed (steel 1000) suitability (ISO P 1000 N/mm²)	1
Cutting speed (steel 1300) suitability (ISO P 1300 N/mm²)	1
Overall stainless steel suitability (ISO M)	1
fitness not iron total (ISO N)	2
fitness Titan/Nickel/Super total (ISO S)	1
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	374
Harmonized System Code	82074010
Product Group	1KC
Gross Weight	0.017 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	16-30	-	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	16-30	-	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	14-25	-	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	10-18	-	⚫
1.05 Cast iron	GS-45	<1000	1.0446	10-18	-	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	10-16	-	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	10-14	-	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	10-16	-	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	10-16	-	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	6-12	-	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	10-14	-	⚫
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	20-30	-	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	12-16	-	⚪
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	15-25	-	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	8-16	-	⚪
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	15-20	-	⚪
3.07 Thermoplastic	PVC, Acrylglas	<100		10-30	-	⚫
3.08 Duroplast	Bakelit, Melamin	<150		8-25	-	⚫
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		5-12	-	⚪
3.10 Graphite	C8000	<60		10-20	-	⚪
3.11 Composite materials				-	-	⚪
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	15-25	-	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	15-25	-	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	15-25	-	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	4-8	-	⚫
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	2-8	-	⚫
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	2-8	-	⚫