ATORN stepped drill bit, short, type N, HSSE fine quality grade M10 20.4 mm HA - Stepped drill bit, short, type N, HSSE fine quality grade

ATORN stepped drill bit, short, type N, HSSE fine quality grade M10 20.4 mm HA - Stepped drill bit, short, type N, HSSE fine quality grade - 1

ATORN stepped drill bit, short, type N, HSSE fine quality grade M10 20.4 mm HA - Stepped drill bit, short, type N, HSSE fine quality grade - 2

ATORN stepped drill bit, short, type N, HSSE fine quality grade M10 20.4 mm HA

Name: ATORN stepped drill bit, short, type N, HSSE fine quality grade M10 20.4 mm HA
Brand: ATORN
SKU: 11119010

Brand: ATORN

Surface: Uncoated

Length: 110 mm

Art.-no. 11119010

Manufacturer article no. 10440187

EAN 4050293013184

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ATORN stepped drill bit, short, type N, HSSE fine quality grade M10 20.4 mm HA

Art.-no. 11119010

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Application

For through holes in accordance with DIN/ISO 273 and countersinking in accordance with DIN 74 for countersunk screws in accordance with ISO 2009-2010 and DIN 963-964. Sturdy short design in particular for using in NC machines and automatic machines.

Execution

profile-ground

Advantage

precise alignment of drill diameter and countersink diameter, lower process costs
Special geometry for outstanding centring and positional accuracy

Product information

HAHN+KOLB Catalogue

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Brand	ATORN
EAN	4050293013184
Manufacturer Part Number	10440187
Cutting material	HSSE
Surface	Uncoated
Type	N
Angle of the tip	118 Degree
Tool holding device	HA parallel shank
Suitable for screw thread	M10
Pilot hole diameter (d1)	10.5 mm
Spot-facer diameter (d2)	20.4 mm
Pilot hole length (l3)	23 mm
Chip flute length (l2)	44 mm
Length (l1)	110 mm
Shank diameter	12.5 mm
f steel 1000	0.14 mm/r
Product Group	112
Gross Weight	0.143 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	20-40	0.25-0.35	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	20-40	0.25-0.35	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	20-38	0.25-0.35	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	20-30	0.25-0.35	⚫
1.05 Cast iron	GS-45	<1000	1.0446	15-25	0.17-0.22	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	15-22	0.17-0.22	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	5-14	0.17-0.22	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	5-12	0.17-0.22	⚪
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	5-12	0.17-0.22	⚪
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	5-10	0.17-0.22	⚪
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	5-12	0.17-0.22	⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	40-60	0.27-0.37	⚪
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	30-50	0.27-0.37	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	15-25	0.25-0.35	⚪
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	15-25	0.25-0.35	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	30-45	0.27-0.37	⚪
3.07 Thermoplastic	PVC, Acrylglas	<100		15-25	0.25-0.35
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	30-50	0.27-0.37	⚫
3.08 Duroplast	Bakelit, Melamin	<150		10-22	0.25-0.35
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		10-20	0.25-0.35
3.10 Graphite	C8000	<60		5-10	0.25-0.35
3.11 Composite materials				-	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	15-20	0.25-0.35	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	15-20	0.25-0.35	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	15-20	0.25-0.35	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	2-7	0.25-0.35	⚪
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	2-7	0.25-0.35
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	2-7	0.25-0.35