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Product Number: 2011-2.50S 2.5mm HSS Cobalt Jobber

Product Attributes
Packaging   clam
Diameter (mm)   2.50
Flute Length (mm)   30
Overall Length (mm)   57
Pack Quantity   10
 
Technical Data
Spindle Speed Stainless Steel RPM   1835
Spindle Speed Tool Steel RPM   2752
Spindle Speed Cast Iron RPM   3669
Spindle Speed Malleable Iron RPM   4128
Spindle Speed Med. Carbon Steel RPM   4586
Spindle Speed Free Cutting Steel RPM   6574
Spindle Speed Aluminium/Brass RPM   9326
Spindle Speed Wood/Plastic RPM   13912
Feed per revolution mm   0.09
 

9326518035947Bar Code No.

 

 Product Information

Cobalt Jobber Drill have a Bronze Finish (gold oxide). This metallic brown coloured low temperature temper treatment is used on cobalt tools for identification purposes. Cobalt HSS drills are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel.


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