8mm Diameter 3 Flute Ripper for Aluminium HSS 8% Cobalt

8mm Diameter 3 Flute Ripper for Aluminium HSS 8% Cobalt
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Our Price:  £10.00
List Price:  £15.00
Saving Of:  £5.00 (33%)
(Exc. 20% VAT)(£12.00 Inc. VAT)

Model:  AR3-10080069
Brand:  APT Tools

Shipped Weight:  55 g


In stock, immediate despatch  

In stock, immediate despatch

APT Tools

Tools for Indexable Inserts

8mm Diameter 3 Flute Ripper for Aluminium HSS High Speed Steel 8% Cobalt Un-coated.

10mm Shank Diameter, 19mm Flute Length, 69mm Overall Length.

Centre Cutting with Flatted Weldon Shank. These Roughing End Mills are Made using Quality High Quality High Speed Steel.

Suitable for Aluminium, Brass, Copper Alloys and other Non-ferrous Materials. It is possible to use on Plain Carbon Steel and low Alloy Steel but consider TiAlN Coated Cutters for these Materials.

High Helix 40° Flute with sharp edge providing good chip evacuation and reducing the chances for chip jamming giving an improved surface finish.

Dimensions for AR3-10080069 (mm)
Diameter Shank Dia Length Flute Length No of Flutes
8.0 10.0 69 19.0 3
Recommended Speeds and Feeds for Side Milling.
Plain Carbon Steel <500N/mm2 Carbon Steel, Alloy Steel 20HRC <800N/mm2 Alloy Steel, Tool Steel 30HRC <1000N/mm2 Alloy Steel, Tool Steel 40HRC <1300N/mm2 Aluminium & Aluminium Alloys
RPM 1400 Feed 105 mm/min RPM 1100 Feed 75 mm/min RPM 900 Feed 65 mm/min

RPM 560 Feed 35 mm/min

RPM 3100 Feed 230 mm/min
For slide milling, if depth of cut is more that 1.5D then reduce the recommended feed rate, start with 75% of the above values then increase to the above values to find the ideal parameters for your setup ideally the max run out should max <0.010mm with the maximum rigidity possible.

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