4mm Diameter Ball Nose Slot Drill 2 Flute HSS High Speed Steel 8% Co TiAlN Coated

4mm Diameter Ball Nose Slot Drill 2 Flute HSS High Speed Steel 8% Co TiAlN Coated
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Our Price:  £6.60
List Price:  £9.90
Saving Of:  £3.30 (33%)
(Exc. 20% VAT)(£7.92 Inc. VAT)

Model:  GB2-06040051
Brand:  APT Tools

Shipped Weight:  25g

Availability:  

In stock, immediate despatch  

In stock, immediate despatch

APT Tools

Tools for Indexable Inserts


4mm Diameter Ball Nose Slot Drill 2 Flute HSS High Speed Steel 8% Cobalt TiAlN Coated.

6mm Shank Diameter, 7mm Flute Length, 51mm 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 GB2-06040051 (mm)
Diameter Shank Dia Length Flute Length No of Flutes
4.0 6.0 51 7.0 2
Recommended Speeds and Feeds for Stepover Cutting.
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 4500 Feed 160 mm/min RPM 3350 Feed 110 mm/min RPM 1950 Feed 50 mm/min RPM 1400 Feed 35 mm/min RPM 11200 Feed 365 mm/min

 If depth of cut is more that 0.3D 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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