12mm Diameter Fine Pitch Ripper 4 Flute HSS High Speed Steel 8% Cobalt TiAlN Coated

12mm Diameter Fine Pitch Ripper 4 Flute HSS High Speed Steel 8% Cobalt TiAlN Coated
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Our Price:  £16.60
List Price:  £24.90
Saving Of:  £8.30 (33%)
(Exc. 20% VAT)(£19.92 Inc. VAT)

Model:  GR4-12120083
Brand:  APT Tools

Shipped Weight:  65g

Availability:  

Only 71 left in stock - order soon  

Only 71 left in stock - order soon

APT Tools

Tools for Indexable Inserts


12mm Diameter 4 Flute Fine Pitch Ripper, HSS High Speed Steel 8% Cobalt TiAlN Coated.

12mm Shank Diameter, 26mm Flute Length, 83mm Overall Length.

Centre Cutting with Flatted Weldon Shank. These Milling Cutters, End Mills are Made using High Quality High Speed Steel with TiAlN Coating.

Suitable for Carbon, Alloy and Tool Steel up to 40HRC. Can also be used on Aluminium and Copper Alloys but consider un-coated cutters for non-ferrous materials.

Dimensions for GR4-12120083 (mm)
Diameter Shank Dia Length Flute Length No of Flutes
12.0 12.0 83 26.0 4
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 1250 Feed 250 mm/min RPM 1100 Feed 195 mm/min RPM 900 Feed 155 mm/min RPM 550 Feed 100 mm/min RPM 2800 Feed 560 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.

If the machine can't make the RPM then try the following Vf=fz*n*z (n=actual RPM of the machine)


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12mm Diameter Fine Pitch Ripper 4 Flute HSS High Speed Steel 8% Cobalt TiAlN Coated
Average Rating (1 Review):  
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Rating:  
Excellent
Thursday, 16 April 2020  |  Stuart

Just used this for the first time.
Not an expert but realy happy with the performance.

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