ATORN countersink, 90°, HSS, T=3, 31.0 x 112 mm, DIN 335 shape D MK 2

Name: ATORN countersink, 90°, HSS, T=3, 31.0 x 112 mm, DIN 335 shape D MK 2
Brand: ATORN
SKU: 11500382

Brand: ATORN

Surface: Uncoated

Length: 112 mm

DIN: 335

Art.-no. 11500382

Manufacturer article no. 12030061

EAN 4050293345117

All versions

Manufacturer information

Specification

Application

For producing 90° counterbores up to 1000 N/mm².

Execution

profile-ground triple-edge countersink with radial relief

Advantage

radial relief ensures optimum chip breaking

Notes

The grooves are milled from diameter of 31

Technical information

Brand	ATORN
EAN	4050293345117
Manufacturer Part Number	12030061
Material to be processed	Universal use
Countersink angle	90 Degree
Cutting material	HSS
Surface	Uncoated
Number of cutting edges	3 PCS
Tool holding device	Morse taper shank
Spot-facer diameter	31.0 mm
Tip diameter	4.2 mm
Length	112 mm
Morse taper size	MK 2
f steel 700	0.21 mm/r
DIN	335
Harmonized System Code	82079091
Product Group	1EB
Gross Weight	0.195 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	0.18-0.25	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	25-35	0.18-0.25	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	25-30	0.18-0.25	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	25-30	0.18-0.25	⚪
1.05 Cast iron	GS-45	<1000	1.0446	15-20	0.14-0.18	⚪
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	8-20	0.14-0.18	⚪
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	5-12	0.14-0.18	⚪
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	5-10	0.14-0.18	⚪
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	8-17	0.14-0.18	⚪
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	3-10	0.14-0.18	⚪
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	3-12	0.14-0.18
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	50-90	0.26-0.3	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	25-60	0.26-0.3	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	25-45	0.18-0.25	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	25-50	0.18-0.25	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	40-80	0.26-0.3	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	40-80	0.26-0.3	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		15-50	0.26-0.3	⚫
3.08 Duroplast	Bakelit, Melamin	<150		15-50	0.26-0.3	⚫
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		-	-
3.10 Graphite	C8000	<60		15-25	0.26-0.3
3.11 Composite materials				-	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	10-20	0.18-0.25	⚪
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	10-20	0.18-0.25	⚪
4.03 Ductile iron	GTW-55	<280 HB	0.8055	10-20	0.18-0.25	⚪
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	4-12	0.11-0.12
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	2-6	0.11-0.12
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	2-6	0.11-0.12