ATORN screw tap HSSE vap. B 376 0° M20 2.5mm ISO2 D≤3xD CNC des. UNI |QUANTITY DISCOUNT

Name: ATORN screw tap HSSE vap. B 376 0° M20 2.5mm ISO2 D≤3xD CNC des. UNI |QUANTITY DISCOUNT
Brand: ATORN
SKU: LG13121200

Brand: ATORN

Surface: Vaporised

Length: 140 mm

DIN: 376

Art.-no. LG13121200

Manufacturer article no. 11290829

EAN 4050293380163

All versions

Manufacturer information

Specification

Application

For producing metric threads on CNC machines or conventional machines in through 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

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

Notes

From M56 through and blind hole with cut shape C

Technical information

Brand	ATORN
EAN	4050293380163
Manufacturer Part Number	11290829
Type	UNI 40 Control
Thread type	Metric thread
Thread type x nominal diameter	M20
Pitch	2.5 mm
Hole type	Clearance hole ≤ 3xD
Cutting material	HSSE
Surface	Vaporised
Lead angle shape	B
Tolerance of screw taps (Tol.)	ISO 2 (6H)
Twist angle	0°
Shank diameter	16.0 mm
Application type/machine type	CNC, Conventional
Core hole diameter	17.5 mm
Coolant supply	External
Length	140 mm
Shank square	12.0 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	376
Harmonized System Code	82074010
Gross Weight	0.225 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	10-18	-	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	10-18	-	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	10-15	-	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	8-12	-	⚫
1.05 Cast iron	GS-45	<1000	1.0446	8-12	-	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	8-12	-	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	6-8	-	⚫
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	6-12	-	⚪
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	6-8	-	⚫
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	15-25	-	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	15-20	-
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	10-25	-	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	10-25	-
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	15-20	-	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	12-20	-	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	12-18	-	⚫