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All Products  ➞ Bordo ➞ Drills ➞ Jobber ➞ Cobalt HSS-Co5 ➞ Fractional Carded

      

23/64" HSS Cobalt Jobber Drill - Clam

Part Number:2010-23/64S
Brand:Bordo
Sub Brand:Cobalt Tough
Barcode:9326518036357
Pack Qty:1
Feed per revolution mm:0.24
Spindle Speed Aluminium/Brass RPM:2554
Spindle Speed Cast Iron RPM:1005
Spindle Speed Free Cutting Steel RPM:1800
Spindle Speed Malleable Iron RPM:1130
Spindle Speed Med. Carbon Steel RPM:1256
Spindle Speed Stainless Steel RPM:502
Spindle Speed Tool Steel RPM:754
Spindle Speed Wood/Plastic RPM:3809
Diameter (inch):23/64
Diameter (mm):9.13
Flute Length (mm):89
Overall Length (mm):124

About this item:
  • 23/64" HSS Cobalt Twist Drill - Clam
  • Bordo Fractional Cobalt Tough HSS-Co5 Twist Drills.
  • ANSI B94-11
  • 135° Split Point (crankshaft point).
  • Split point is self centering and the short distance from the drill axis to the outer corners results in faster penetration, reducing the need for end thrust.
  • The 135° point should be used to cut harder steel materials especially in deep hole applications.
  • In these situations it will produce thicker chips minimising work hardening of the cavity.
  • Faster penetration reduces abrasion and friction along the cutting edges.
  • Cobalt HSS Twist drills are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel.
  • Bronze Finish (gold oxide) surface treatment. The metallic brown coloured low temperature temper treatment is normally only used on cobalt tools for identification purposes.