Bordo 7/64 Cobalt Drill Bit 2 Pack 2010-7/64s

Bordo 7/64 Cobalt Drill Bit 2 Pack 2010-7/64s Image

Bordo 7/64 Cobalt Drill Bit 2 Pack 2010-7/64s

$17.00 17.00
  



Bordo 7/64 Cobalt Drill Bit 2 Pack 2010-7/64s

Features:
  • Cobalt Jobber Drills 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.
Specifications:
Part No.2010-7/64S
Diameter (mm)2.78
Diameter (inch)7/64
Flute Length (mm)38
Overall Length (mm)67
Spindle Speed Stainless Steel RPM1650
Spindle Speed Tool Steel RPM2475
Spindle Speed Cast Iron RPM3300
Spindle Speed Malleable Iron RPM3712
Spindle Speed Med. Carbon Steel RPM4124
Spindle Speed Free Cutting Steel RPM5912
Spindle Speed Aluminium/Brass RPM8386
Spindle Speed Wood/Plastic RPM12511
Feed per revolution mm0.09
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