ATORN countersink, EUT, 90°, T=3, HSSE, 40.0 mm x 140 mm, DIN 335 shape D MK 3 - Conical countersink 90°, HSSE, three flutes, very uneven pitch

ATORN countersink, EUT, 90°, T=3, HSSE, 40.0 mm x 140 mm, DIN 335 shape D MK 3 - Conical countersink 90°, HSSE, three flutes, very uneven pitch - 1

ATORN countersink, EUT, 90°, T=3, HSSE, 40.0 mm x 140 mm, DIN 335 shape D MK 3 - Conical countersink 90°, HSSE, three flutes, very uneven pitch - 2

ATORN countersink, EUT, 90°, T=3, HSSE, 40.0 mm x 140 mm, DIN 335 shape D MK 3

Name: ATORN countersink, EUT, 90°, T=3, HSSE, 40.0 mm x 140 mm, DIN 335 shape D MK 3
Brand: ATORN
SKU: 11500414

Brand: ATORN

Surface: Uncoated

Length: 140 mm

DIN: 335

Art.-no. 11500414

Manufacturer article no. 10647231

EAN 4066107007027

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ATORN countersink, EUT, 90°, T=3, HSSE, 40.0 mm x 140 mm, DIN 335 shape D MK 3

Art.-no. 11500414

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Application

For producing 90° countersinks up to 1300 N/mm²

Execution

Profile-ground triple-edge countersink with radial relief, with extremely uneven pitch
With Morse taper shank

Advantage

Radial relief ensures optimum chip breaking
Uneven pitch ensures excellent surfaces without chatter marks and minimisation of cutting forces

Notes

The grooves are milled from a diameter of 37

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

Brand	ATORN
Main EAN Code	4066107007027
Manufacturer Part Number	10647231
Countersink angle	90 Degree
Cutting material	HSSE
Surface	Uncoated
Number of cutting edges	3 PCS
Tool holding device	Morse taper shank
Spot-facer diameter	40 mm
Tip diameter	10 mm
Length	140 mm
Morse taper size	MK 3
f steel 700	0.28 mm/r
DIN	335
Gross Weight	0.440 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	25-35	0.25	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	25-35	0.25	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	25-30	0.25	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	25-30	0.25	⚫
1.05 Cast iron	GS-45	<1000	1.0446	15-20	0.18	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	8-20	0.18	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	5-12	0.18	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	5-10	0.18	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	8-17	0.18	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	3-10	0.18	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	3-12	0.18	⚫
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	50-90	0.3	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	25-60	0.3	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	25-45	0.25	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	25-50	0.25	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	40-80	0.3	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	40-80	0.3	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		15-50	0.3	⚫
3.08 Duroplast	Bakelit, Melamin	<150		15-50	0.3	⚫
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		-
3.10 Graphite	C8000	<60		15-25	0.3
3.11 Composite materials				-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	10-20	0.25	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	10-20	0.25	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	10-20	0.25	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	4-12	0.12	⚪
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	2-6	0.12
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	2-6	0.12