ATORN SC twist drill type N 3xD uncoated 7.0 mm x 74 mm 118° external

Name: ATORN SC twist drill type N 3xD uncoated 7.0 mm x 74 mm 118° external
Brand: ATORN
SKU: 11150070

Brand: ATORN

Surface: Uncoated

Length: 74 mm

DIN: 1897

Art.-no. 11150070

Manufacturer article no. 10472848

EAN 4050293037364

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ATORN SC twist drill type N 3xD uncoated 7.0 mm x 74 mm 118° external

Art.-no. 11150070

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Application

Standard geometry for use up to a strength of 1300 N/mm².

Execution

Standard solid carbide tool with universal precision grinding

Advantage

excellent all-round properties and precise cutting pattern
universal use: minimises tool costs and improves flexibility
Cutting edge preparation minimises micro-fractures on the cutter

Product information

HAHN+KOLB Catalogue

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Certificates/ Documents

Brand	ATORN
Main EAN Code	4050293037364
Manufacturer Part Number	10472848
Cutting material	SC
Surface	Uncoated
Type	N
Tool holding device	HA parallel shank
Cutting edge diameter	7 mm
Chip flute length	34 mm
Length	74 mm
f steel 1000	0.11 mm/r
DIN	1897
Gross Weight	0.034 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	55-75	0.1-0.15	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	55-75	0.1-0.15	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	50-70	0.1-0.15	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	50-60	0.09-0.12	⚫
1.05 Cast iron	GS-45	<1000	1.0446	40-60	0.09-0.12	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	45-75	0.09-0.12	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	20-40	0.09-0.12	⚪
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	45-60	0.085-0.1	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	45-65	0.085-0.1	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	25-40	0.085-0.1	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	20-40	0.09-0.12	⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	150-230	0.1-0.15	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	100-170	0.1-0.15	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	80-140	0.1-0.15	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	80-120	0.1-0.15	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	100-180	0.1-0.15	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	100-160	0.1-0.15	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		25-80	0.1-0.15	⚫
3.08 Duroplast	Bakelit, Melamin	<150		20-80	0.1-0.15	⚫
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		20-60	0.1-0.15	⚪
3.10 Graphite	C8000	<60		60-100	0.1-0.15	⚪
3.11 Composite materials				-	-	⚪
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	60-110	0.1-0.15	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	60-110	0.1-0.15	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	60-110	0.1-0.15	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	10-40	0.085-0.1	⚫
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	10-35	0.085-0.1	⚪
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	10-25	0.085-0.1	⚪