ATORN screw tap HSSE C DIN 371 40° UNF 12 in 28 2B S 2.5xD CNC conv. P - Screw tap, HSSE UNF 2B 40° (right) 371 similar to C

ATORN screw tap HSSE C DIN 371 40° UNF 12 in 28 2B S 2.5xD CNC conv. P - Screw tap, HSSE UNF 2B 40° (right) 371 similar to C - 1

ATORN screw tap HSSE C DIN 371 40° UNF 12 in 28 2B S 2.5xD CNC conv. P

Name: ATORN screw tap HSSE C DIN 371 40° UNF 12 in 28 2B S 2.5xD CNC conv. P
Brand: ATORN
SKU: 13358080

Brand: ATORN

Surface: Vaporised

Length: 80 mm

DIN: Similar to 371

Art.-no. 13358080

Manufacturer article no. 10471035

EAN 4050293020588

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ATORN screw tap HSSE C DIN 371 40° UNF 12 in 28 2B S 2.5xD CNC conv. P

Art.-no. 13358080

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Application

For producing UNF (Unified Fine) 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

With reinforced shank

Advantage

Innovative cutting geometry for very high dimensional accuracy, process reliability and chip removal.
High-quality, torsion-resistant HSSE cutting material and cutting edge finish for very high service life requirements.
Universal use for maximum flexibility in use.

Product information

METZLER Catalogue

CAD data (available after login)

Certificates/ Documents

Brand	ATORN
Main EAN Code	4050293020588
Manufacturer Part Number	10471035
Type	P MAX 1000
Thread type	UNF
Thread type x nominal diameter in inches	UNF 12 in
Number of thread starts per inch	28
Hole type	Blind hole ≤ 2.5xD
Cutting material	HSSE
Surface	Vaporised
Lead angle shape	C
Tolerance of screw taps (Tol.)	2B
Twist angle	40° (right)
Shank diameter	6 mm
Application type/machine type	CNC Conventional
Core hole diameter	4.6 mm
Coolant supply	External
Length	80 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)	3
Overall stainless steel suitability (ISO M)	3
fitness not iron total (ISO N)	1
fitness Titan/Nickel/Super total (ISO S)	3
Cutting speed (cast) suitability (ISO K)	2
Cutting speed (hard 55) suitability (ISO H 55HRC)	3
Cutting speed (hard 65) suitability (ISO H 65HRC)	3
DIN	Similar to 371
Gross Weight	0.010 kg

Material groups for cutting values	Description regarding DIN	Strength Class [N/mm²]	Material No.	Vc [m/min]	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	⚪