12mm Diameter Slot Drill 3 Flute HSS High Speed Steel 8% Cobalt TiAlN Coated

12mm Diameter Slot Drill 3 Flute HSS High Speed Steel 8% Cobalt TiAlN Coated
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Our Price:  £9.00
List Price:  £13.50
Saving Of:  £4.50 (33%)
(Exc. 20% VAT)(£10.80 Inc. VAT)

Model:  GS3-12120083
Brand:  APT Tools

Shipped Weight:  65g

Availability:  

Only 93 left in stock - order soon  

Only 93 left in stock - order soon

APT Tools

Tools for Indexable Inserts


12mm Diameter Slot Drill 3 Flute 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 GS3-12120083 (mm)
Diameter Shank Dia Length Flute Length No of Flutes
12.0 12.0 83 26.0 3
Recommended Speeds and Feeds for Slot 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 1300 Feed 140 mm/min RPM 1100 Feed 110mm/min RPM 880 Feed 75 mm/min RPM 560 Feed 50 mm/min RPM 3500 Feed 360 mm/min

For slot milling, if depth of cut is more that 0.5D 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)

 

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 1300 Feed 230 mm/min RPM 1100 Feed 190 mm/min RPM 880 Feed 125 mm/min RPM 560 Feed 75 mm/min RPM 3500 Feed 600 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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Customer Reviews
12mm Diameter Slot Drill 3 Flute HSS High Speed Steel 8% Cobalt TiAlN Coated
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3 flute slot drill cobalt coated
Monday, 3 August 2020  |  Thomas

Ive used these on toolsteel and alluminium and seems at home on both keeps a good edge and excellent surface finish

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