ATORN screw tap HSSE UltraHL B 376 35° M20 2.5mm ISO2 S≤2.5xD CNC |QUANTITY DISCOUNT

Name: ATORN screw tap HSSE UltraHL B 376 35° M20 2.5mm ISO2 S≤2.5xD CNC |QUANTITY DISCOUNT
Brand: ATORN
SKU: LG13252400

Brand: ATORN

Surface: ULTRA HL

Length: 140 mm

DIN: 376

Art.-no. LG13252400

Manufacturer article no. 10482442

EAN 4050293578980

All versions

Manufacturer information

Specification

Application

For producing metric threads on CNC machines or conventional machines in blind holes in steel, stainless steel, non-ferrous metals, cast iron and special alloys up to 1200 N/mm².

Advantage

ideal for long service life requirements and materials that are difficult to machine, such as stainless steel
Innovative cutting geometry and ULTRA HL coating guarantee high process reliability even under difficult machining conditions

Technical information

Brand	ATORN
EAN	4050293578980
Manufacturer Part Number	10482442
Type	UNI MAX 45HL Control
Thread type	Metric thread
Thread type x nominal diameter	M20
Pitch	2.5 mm
Hole type	Blind hole ≤ 2.5xD
Cutting material	HSSE
Surface	ULTRA HL
Lead angle shape	C
Tolerance of screw taps (Tol.)	ISO 2X (6HX)
Twist angle	45° (right)
Shank diameter	16 mm
Application type/machine type	CNC, Conventional
Core hole diameter	17.5 mm
Coolant supply	External
Length	140 mm
Shank square	12 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)	1
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	376
Harmonized System Code	82074010
Gross Weight	0.198 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	-	⚫