ATORN counterbore, 180°, HSSE, thread core hole, T=3 M3 6.5 mm x 2.5 mm HA

Name: ATORN counterbore, 180°, HSSE, thread core hole, T=3 M3 6.5 mm x 2.5 mm HA
Brand: ATORN
SKU: 11439031

Brand: ATORN

Surface: Uncoated

Length: 71 mm

DIN: 373

Art.-no. 11439031

Manufacturer article no. 10641217

EAN 4050293068276

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ATORN counterbore, 180°, HSSE, thread core hole, T=3 M3 6.5 mm x 2.5 mm HA

Art.-no. 11439031

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Application

For producing 180° counterbores for thread core holes in accordance with DIN 74-2, types H, J, K and DIN 974-1.

Execution

profile-ground with spiral blade

Advantage

spiral chip flutes ensure smooth cutting and the blade does not catch

Product information

HAHN+KOLB Catalogue

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Certificates/ Documents

Brand	ATORN
Main EAN Code	4050293068276
Manufacturer Part Number	10641217
Cutting material	HSSE
Surface	Uncoated
Countersink angle	180 Degree
Tool holding device	HA parallel shank
Suitable for screw thread	M3
Spot-facer diameter	6.5 mm
Diameter of tenon	2.5 mm
Shank diameter	5 mm
Length	71 mm
DIN	373
Gross Weight	0.012 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	25-38	0.06-0.1	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	25-34	0.06-0.1	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	25-32	0.06-0.1	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	25-32	0.06-0.1	⚫
1.05 Cast iron	GS-45	<1000	1.0446	18-24	0.06-0.1	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	18-27	0.05-0.08	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	12-18	0.05-0.08	⚪
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	12-16	0.05-0.08	⚪
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	8-17	0.05-0.08	⚪
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	10-19	0.05-0.08	⚪
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	8-14	0.05-0.08	⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	70-110	0.08-0.12	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	40-90	0.08-0.12	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	20-40	0.06-0.1	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	20-40	0.06-0.1	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	30-60	0.08-0.12	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		30-45	0.08-0.12	⚪
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	30-45	0.08-0.12	⚫
3.08 Duroplast	Bakelit, Melamin	<150		30-45	0.08-0.12	⚪
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		30-45	0.08-0.12
3.10 Graphite	C8000	<60		-	-
3.11 Composite materials				-	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	16-30	0.05-0.08	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	16-30	0.05-0.08	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	16-30	0.05-0.08	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	8-17	0.05-0.08	⚪
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	-	-
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	-	-