ATORN high-perf. SC ALU drill HPC 5xD 6.8 mm x 8 mm x 91 mm HA internal

Name: ATORN high-perf. SC ALU drill HPC 5xD 6.8 mm x 8 mm x 91 mm HA internal
Brand: ATORN
SKU: 11158068

Brand: ATORN

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Art.-no. 11158068

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Application

for HPC drilling in non-ferrous metals.

Execution

Advantage

Innovative cutting geometry with 15° spiral angle and 6 drill heels to ensure optimum chip removal
6 drill heels ensure boring accuracy even at high cutting speeds
ALU-CC coating with outstanding form-fitting properties of the cutting edge ensures sharp cutting and excellent sliding performance

Notes

required coolant pressure: minimum 12 bar

Product information

METZLER Catalogue

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Certificates/ Documents

Brand	ATORN
Cutting edge diameter	6.80 mm
Main EAN Code	4050293107340
Manufacturer Part Number	10912551
Tolerance of cutting edge diameter	h7
Cutting material	SC
Surface	CC
Max. drilling depth (D)	5xD
Type	HPC ALU
Coolant supply	Internal
Tool holding device	HA parallel shank
Angle of the tip	135 Degree
Shank diameter	8 mm
Chip flute length	53 mm
Length	91 mm
f aluminium	0.4 mm/r
DIN	6537
Gross Weight	0.036 kg

Material groups for cutting values	Description regarding DIN	Strength Class [N/mm²]	Material No.	Vc [m/min]	f [mm/r] with diameter	Suitability
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	350-400	0.3-0.38	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	350-400	0.3-0.38	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	180-200	0.23-0.32	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	180-200	0.23-0.32	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	180-200	0.23-0.32	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	180-200	0.23-0.32	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		-	-
3.08 Duroplast	Bakelit, Melamin	<150		-	-
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		-	-
3.10 Graphite	C8000	<60		-	-
3.11 Composite materials				-	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	75-100	0.23-0.32	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	75-100	0.23-0.32	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	75-100	0.23-0.32	⚫