ATORN micro drill SC HPC 2.8 mm AlOXSN² HA shaft with internal cooling - Micro drill bit 5xD SC AlOXSN² HPC, with internal cooling, HA

ATORN micro drill SC HPC 2.8 mm AlOXSN² HA shaft with internal cooling - Micro drill bit 5xD SC AlOXSN² HPC, with internal cooling, HA - 1

ATORN micro drill SC HPC 2.8 mm AlOXSN² HA shaft with internal cooling

Name: ATORN micro drill SC HPC 2.8 mm AlOXSN² HA shaft with internal cooling
Brand: ATORN
SKU: 11140280

Brand: ATORN

Surface: AlOXSN²

Length: 46 mm

Art.-no. 11140280

Manufacturer article no. 11200649

EAN 4050293203059

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ATORN micro drill SC HPC 2.8 mm AlOXSN² HA shaft with internal cooling

Art.-no. 11140280

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Application

For HPC micro bore machining up to 5xD

Execution

High-performance micro drill bit with universal geometry, IC and 3 h6 standard shank

Advantage

Innovative flute geometry for universal application
Maximum concentricity: for serial machining with a reliable process
AlOXSN² coating for increased requirements regarding service life
Inner cooling ensures process reliability in chip removal

Notes

Required coolant pressure 60-120 bar (depending on diameter)

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

Brand	ATORN
Cutting edge diameter	2.80 mm
Main EAN Code	4050293203059
Manufacturer Part Number	11200649
Tolerance of cutting edge diameter	h7
Cutting material	SC
Surface	AlOXSN²
Max. drilling depth (D)	5xD
Type	HPC UNI
Coolant supply	Internal
Tool holding device	HA parallel shank
Angle of the tip	130 Degree
Shank diameter	3 mm
Chip flute length	18 mm
Length	46 mm
f steel 1000	0.07 mm/r
Gross Weight	0.005 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	55-80	0.075-0.08	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	55-80	0.075-0.08	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	50-75	0.075-0.08	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	55-75	0.065-0.07	⚫
1.05 Cast iron	GS-45	<1000	1.0446	50-70	0.065-0.07	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	50-70	0.065-0.07	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	20-40	0.065-0.07	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	40-60	0.065-0.07	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	40-70	0.065-0.07	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	20-40	0.065-0.07	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	20-40	0.065-0.07	⚫
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	150-230	0.08-0.09	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	120-180	0.08-0.09	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	80-140	0.075-0.08	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	80-120	0.075-0.08	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	100-180	0.08-0.09	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	100-160	0.08-0.09	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		30-60	0.08-0.09	⚫
3.08 Duroplast	Bakelit, Melamin	<150		30-60	0.08-0.09	⚫
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		-	-	⚪
3.10 Graphite	C8000	<60		60-100	0.08-0.09	⚪
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	60-110	0.075-0.08	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	60-110	0.075-0.08	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	60-110	0.075-0.08	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	10-40	0.065-0.07	⚫
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	10-30	0.065-0.07	⚫
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	10-30	0.065-0.07	⚫