ATORN NC reamer HSSE T=3 B 7–8° 1.71–1.90 x 38x7.5mm HA sim. DIN 212 opt.

Name: ATORN NC reamer HSSE T=3 B 7–8° 1.71–1.90 x 38x7.5mm HA sim. DIN 212 opt.
Brand: ATORN
SKU: 11624915

Brand: ATORN

Surface: Uncoated

Length: 46 mm

DIN: 212 similar

Art.-no. 11624915

Manufacturer article no. 12160005

EAN 4050293393446

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ATORN NC reamer HSSE T=3 B 7–8° 1.71–1.90 x 38x7.5mm HA sim. DIN 212 opt.

Art.-no. 11624915

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Application

for producing fit tolerances in through holes on NC machines or conventional machines up to 1000 N/mm².

Execution

7–8° left-hand spiral, type B

Advantage

Diameter and fit can be ordered to suit, shortest possible delivery time
high-quality HSSE cutting material for a very long service life
good bore hole quality (dimensional tolerance, roundness, surface quality)

Notes

Caution: when ordering, specify the diameter and fit tolerance (for example 8.53 H7)

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

Brand	ATORN
Main EAN Code	4050293393446
Manufacturer Part Number	12160005
Surface	Uncoated
Cutting material	HSSE
Tolerance of fit	Optional
Groove type	Left-hand twist, 7-8°
Tool holding device	HA parallel shank
Min./max. optional diameter	1.71-1.90 mm
Length	46 mm
Cutting edge length	10.9 mm
Projecting length	20 mm
Shank diameter	2 mm
Number of cutting edges	4 PCS
f steel 1300	0.12 mm/r
DIN	212 similar
Gross Weight	0.001 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	10-20	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	10-20	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	10-18	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	8-12	⚫
1.05 Cast iron	GS-45	<1000	1.0446	8-10	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	8-10	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	6-10	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	5-8	⚪
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	5-8	⚪
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	5-8	⚪
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	5-8	⚪
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	10-25	⚪
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	20-30	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	20-25	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		15-30
3.08 Duroplast	Bakelit, Melamin	<150		15-30
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		-
3.10 Graphite	C8000	<60		-
3.11 Composite materials				-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	8-14	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	8-14	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	8-14	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	4-6	⚪
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	4-6	⚪
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	4-6