ATORN centre drill solid carbide form A 1.25 mm x 3.15 mm x 31.5 mm

Name: ATORN centre drill solid carbide form A 1.25 mm x 3.15 mm x 31.5 mm
Brand: ATORN
SKU: 11008012

Brand: ATORN

Surface: Uncoated

Length: 31.5 mm

DIN: 333

Art.-no. 11008012

Manufacturer article no. 10471104

EAN 4050293021110

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ATORN centre drill solid carbide form A 1.25 mm x 3.15 mm x 31.5 mm

Art.-no. 11008012

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Application

For centre drilling on CNC machines.

Execution

spiral-fluted design with relief grinding

Advantage

radial relief ensures optimum chip breaking
Solid carbide cutting material ensures a broad application range and an extremely long service life in series production

Notes

For making centring holes in accordance with DIN 332

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

Brand	ATORN
Main EAN Code	4050293021110
Manufacturer Part Number	10471104
Countersink angle	60 Degree
Cutting material	SC
Surface	Uncoated
Form	A
Tool holding device	HA parallel shank
Cutting edge diameter	1.25 mm
Shank diameter	3.15 mm
Min./max cutting edge length	1.6-2.2 mm
Length	31.5 mm
f steel 1300	0.04 mm/r
DIN	333
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	75-85	0.18-0.2	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	75-90	0.01-0.04	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	65-80	0.15-0.2	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	55-65	0.05-0.06	⚫
1.05 Cast iron	GS-45	<1000	1.0446	40-60	0.25-0.01	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	50-65	0.08-0.12	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	25-35	0.04-0.05	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	40-60	0.18-0.2	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	50-70	0.06-0.08	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	40-60	0.06-0.1	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	20-35	0.01-0.02	⚫
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	150-220	0.08-0.1	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	150-200	0.05-0.08	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	45-70	0.01-0.08	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	55-80	0.01-0.08	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	95-150	0.01-0.08	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		30-60	0.01-0.08	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	90-140	0.01-0.08	⚫
3.08 Duroplast	Bakelit, Melamin	<150		30-50	0.01-0.08	⚫
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		10-35	0.01-0.06	⚫
3.10 Graphite	C8000	<60		40-80	0.03-0.04	⚫
3.11 Composite materials				-	-	⚫
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	40-80	0.01-0.07	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	40-80	0.01-0.07	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	40-80	0.01-0.07	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	15-30	0.01-0.02	⚫
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	15-30	0.01-0.02	⚫
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	15-30	0.01-0.02	⚫
6.00 Hard materials
6.01 Hardened steel -55 HRC	x40CrMoV5-1	-55HRC	0.9620	2-6	0.01-0.02	⚪
6.02 Hardened steel -65 HRC	90MnCrV8	<65HRC		-	-