ATORN stepped drill bit, short, type N, SC-TiAlN 90 degrees M3 3.4 mm HA

Name: ATORN stepped drill bit, short, type N, SC-TiAlN 90 degrees M3 3.4 mm HA
Brand: ATORN
SKU: 11134030

Brand: ATORN

Surface: TiAlN

Length: 66 mm

Art.-no. 11134030

Manufacturer article no. 12040009

EAN 4050293356960

All versions

Manufacturer information

Specification

Application

Countersink and thread core holes are manufactured in one machining step. Sturdy short design in particular for using in NC machines and automatic machines.

Execution

Heavy-duty stepped drill bit with universal precision grinding

Advantage

precise alignment of drill diameter and countersink diameter, lower process costs
universal use, therefore tool costs are reduced to a minimum and user flexibility is increased

Technical information


Brand	ATORN
EAN	4050293356960
Manufacturer Part Number	12040009
Material to be processed	Universal use
Cutting material	SC
Surface	TiAlN
Type	N
Angle of the tip	140 Degree
Tool holding device	HA parallel shank
Suitable for screw thread	M3
Pilot hole diameter (d1)	2.5 mm
Spot-facer diameter (d2)	6.0 mm
Pilot hole length (l3)	8.8 mm
Chip flute length (l2)	20 mm
Length (l1)	66 mm
Shank diameter	6 mm
f steel 1300	0.05 mm/r
Harmonized System Code	82075070
Product Group	113
Gross Weight	0.025 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	60-90	0.04	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	60-90	0.04	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	60-85	0.04	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	50-70	0.04	⚫
1.05 Cast iron	GS-45	<1000	1.0446	40-70	0.02	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	40-70	0.02	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	20-30	0.02	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	30-60	0.02	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	30-50	0.02	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	20-40	0.02	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	20-30	0.02	⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	150-250	0.06	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	150-180	0.06	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	80-120	0.04	⚪
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	80-120	0.04	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	120-180	0.06	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	100-150	0.06	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		70-120	0.04
3.08 Duroplast	Bakelit, Melamin	<150		50-70	0.04
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		30-60	0.04
3.10 Graphite	C8000	<60		30-50	0.04
3.11 Composite materials				-	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	80-110	0.04	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	80-110	0.04	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	80-110	0.04	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	20-30	0.04	⚪
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	20-30	0.04
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	20-30	0.04