ATORN long reamer HSSE T=8 B, 10° 24.0 mm H7 x 300mm x 32mm MK sim. to DIN 208

Name: ATORN long reamer HSSE T=8 B, 10° 24.0 mm H7 x 300mm x 32mm MK sim. to DIN 208
Brand: ATORN
SKU: 11643240

Brand: ATORN

Surface: Uncoated

Length: 300 mm

DIN: 208 similar

Art.-no. 11643240

Manufacturer article no. 10440249

EAN 4050293013740

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ATORN long reamer HSSE T=8 B, 10° 24.0 mm H7 x 300mm x 32mm MK sim. to DIN 208

Art.-no. 11643240

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Application

for producing H7 fit tolerances in deep-set or difficult-to-reach through holes on conventional machines and NC machines up to 1000 N/mm².

Execution

10° left-hand spiral, type B, long design

Advantage

good bore hole quality (dimensional tolerance, roundness, surface quality)
long design ensures good accessibility for deep-set or difficult-to-reach drill holes

Product information

HAHN+KOLB Catalogue

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Certificates/ Documents

Brand	ATORN
Main EAN Code	4050293013740
Manufacturer Part Number	10440249
Cutting material	HSSE
Tool holding device	Morse taper shank
Groove type	Left-hand twist, 10°
Surface	Uncoated
Cutting edge diameter	24 mm
Tolerance of fit	H7
Length	300 mm
Cutting edge length	32 mm
Projecting length	200 mm
Morse taper size	MK 3
Number of cutting edges	8 PCS
f steel 1000	0.25 mm/r
DIN	208 similar
Gross Weight	0.776 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	10-20	0.3-0.35	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	10-20	0.3-0.35	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	10-18	0.3-0.35	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	8-12	0.3-0.35	⚫
1.05 Cast iron	GS-45	<1000	1.0446	8-10	0.3-0.35	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	8-10	0.3-0.35	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	6-10	0.25-0.3	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	5-8	0.25-0.3	⚪
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	5-8	0.25-0.3	⚪
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	5-8	0.3-0.35	⚪
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	5-8	0.25-0.3	⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	15-30	0.35-0.45	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	15-25	0.35-0.45	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	10-25	0.4-0.45	⚪
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	10-20	0.4-0.45	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	20-30	0.35-0.45	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	20-25	0.35-0.45	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		15-30	0.4-0.5	⚪
3.08 Duroplast	Bakelit, Melamin	<150		15-30	0.4-0.5	⚪
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	0.3-0.35	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	8-14	0.3-0.35	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	8-14	0.3-0.35	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	4-6	0.25-0.3	⚪
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	4-6	0.25-0.3	⚪
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	4-6	0.25-0.3	⚪