ATORN twist dr. bit N HSS steam-treated DIN 338 8.75 mm x 125 mm x 81 mm, 118°

Name: ATORN twist dr. bit N HSS steam-treated DIN 338 8.75 mm x 125 mm x 81 mm, 118°
Brand: ATORN
SKU: 11020431

Brand: ATORN

Surface: Vaporised

Length: 125 mm

DIN: 338

Art.-no. 11020431

Manufacturer article no. 10478518

EAN 4050293428094

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ATORN twist dr. bit N HSS steam-treated DIN 338 8.75 mm x 125 mm x 81 mm, 118°

Art.-no. 11020431

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Application

Standard geometry for universal use up to 1000 N/mm².

Execution

Twist drill with universal standard geometry

Advantage

excellent all-round properties and precise cutting pattern
universal use: minimises tool costs and improves flexibility
vaporisation ensures favourable adherence of coolant

Notes

vaporised drill Ø >2.4 mm

Delivery

box quantity: drill Ø 1.0–6.0 mm = 10 units (price per unit)

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

Brand	ATORN
Main EAN Code	4050293428094
Manufacturer Part Number	10478518
Cutting material	HSS
Surface	Vaporised
Type	N
Self-centring	Yes
Tool holding device	HA parallel shank
Cutting edge diameter	8.75 mm
Angle of the tip	118 Degree
Chip flute length	81 mm
Length	125 mm
f steel 700	0.21 mm/r
DIN	338
Gross Weight	0.041 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	0.2-0.28	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	25-40	0.2-0.28	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	20-35	0.15-0.2	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	15-20	0.15-0.2	⚪
1.05 Cast iron	GS-45	<1000	1.0446	15-20	0.15-0.2	⚪
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	6-20	0.1-0.18	⚪
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	6-12	0.1-0.18	⚪
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	8-10	0.1-0.18
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	8-12	0.1-0.18
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	6-8	0.1-0.18
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	6-10	0.1-0.18
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	40-80	0.2-0.28	⚪
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	30-50	0.2-0.28	⚪
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	15-25	0.15-0.2	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	25-35	0.15-0.2	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	35-50	0.2-0.28	⚪
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	60-90	0.2-0.28	⚪
3.07 Thermoplastic	PVC, Acrylglas	<100		20-30	0.2-0.28	⚪
3.08 Duroplast	Bakelit, Melamin	<150		10-20	0.2-0.28	⚪
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		10-20	0.1-0.18	⚪
3.10 Graphite	C8000	<60		8-12	0.1-0.18	⚪
3.11 Composite materials				-	-	⚪
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	20-25	0.2-0.28	⚪
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	20-25	0.2-0.28	⚪
4.03 Ductile iron	GTW-55	<280 HB	0.8055	20-25	0.2-0.28	⚪
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	3-6	0.1-0.18
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	3-6	0.1-0.18
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	3-6	0.1-0.18