ATORN SC auto mach reamer T=6 B 7-8° 9.0mm H7 x 71 x 25mm HA DIN 8089

Name: ATORN SC auto mach reamer T=6 B 7-8° 9.0mm H7 x 71 x 25mm HA DIN 8089
Brand: ATORN
SKU: 11772690

Brand: ATORN

Surface: Uncoated

Length: 71 mm

DIN: 8089 similar

Art.-no. 11772690

Manufacturer article no. 10049195

EAN 4050293010718

All versions

Manufacturer information

Specification

Application

For cutting H7 fit tolerances in through holes on automated machines and NC machines up to 1300 N/mm².

Execution

7-8° left-hand spiral and variable pitch, type B

Advantage

good bore hole quality (dimensional tolerance, roundness, surface quality)
short design ensures good accessibility in cramped spaces and stable cutting conditions

Technical information

Brand	ATORN
Main EAN Code	4050293010718
Manufacturer Part Number	10049195
Material to be processed	Universal use
Cutting edge diameter	9 mm
Tolerance of fit	H7
Suitable for through hole	Yes
Suitable for blind hole	No
Form	C
Groove type	Left-hand twist, 7-8°
Number of cutting edges	6 PCS
Surface	Uncoated
Cutting material	SC
Length	71 mm
Shank diameter	8 mm
DIN	8089 similar
Harmonized System Code	82076030
Product Group	1BJ
Gross Weight	0.047 kg

Material groups for cutting values	Description regarding DIN	Strength Class [N/mm²]	Material No.	Vc [m/min]	f [mm/U]	Suitability
1.00 Steels
1.01 Free machining steel	9 S 20	< 900	1.0711	25-30	0.18-0.22	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	22-25	0.18-0.22	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	22-25	0.18-0.22	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	20-25	0.18-0.22	⚫
1.05 Cast iron	GS-45	<1000	1.0446	25-30	0.18-0.22	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	15-20	0.18-0.22	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	10-15	0.1-0.15	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	15-20	0.1-0.15	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	15-20	0.1-0.15	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	10-12	0.18-0.22	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	10-15	0.1-0.15	⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	20-60	0.2-0.25	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	20-40	0.2-0.25	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	20-40	0.2-0.25	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	20-30	0.2-0.25	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	20-50	0.2-0.25	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	20-40	0.2-0.25	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		20-50	0.25-0.3	⚪
3.08 Duroplast	Bakelit, Melamin	<150		15-35	0.25-0.3	⚪
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	25-30	0.18-0.22	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	20-25	0.18-0.22	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	20-25	0.18-0.22	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	7-12	0.1-0.15	⚫
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	7-12	0.1-0.15	⚫
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	7-12	0.1-0.15	⚪