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All Products  ➞ Bordo ➞ Drills ➞ Jobber ➞ Black Finish HSS ➞ Fractional Hang Sell

      

15/32" Black Finish HSS Jobber Drill

Part Number:2000-15/32S
Brand:Bordo
Sub Brand:Black Knight
Barcode:9326518016205
Pack Qty:1
Pack Type:Hang Sell
Packaging:Clam
Feed per revolution mm:0.23
Spindle Speed Aluminium/Brass RPM:1631
Spindle Speed Cast Iron RPM:642
Spindle Speed Free Cutting Steel RPM:1150
Spindle Speed Malleable Iron RPM:722
Spindle Speed Med. Carbon Steel RPM:802
Spindle Speed Stainless Steel RPM:321
Spindle Speed Tool Steel RPM:481
Spindle Speed Wood/Plastic RPM:2434
Diameter (inch):15/32
Diameter (mm):11.91
Flute Length (mm):110
OAL (mm):146

About this item:
  • 15/32" Black HSS Twist
  • Bordo Black Knight M2-HSS Twist Drills.
  • ANSI B94-11
  • 118° Split Point (crankshaft point)
  • Split point is self centering and reduces the need for end thrust.
  • Friction at workpiece is reduced.
  • 118° point angles are ideal for use in materials such as mild steel and cast iron.
  • The 118° point creates easily controlled chips which are wide and thin.
  • Black Finish Twist Drills (also called blue finish) achieve their distinctive colour by steam tempering, a thermal process resulting in a porous tool coating.
  • This surface helps to keep lubricant on the tool, particularly important on the cutting edges, thus reducing friction and cold welding. The result is increased tool life.
  • Black finish tools are generally recommended for ferrous applications where the oxide layer aids chip flow and heat dissipation.