❌︎ 
 Filter Results
 
 
 
 
 

Share

Link:
Copy Link | Email Link

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

      

9/64" Black Finish HSS Jobber Drill

Part Number:2000-9/64S
Brand:Bordo
Sub Brand:Black Knight
Barcode:9326518015994
Pack Qty:1
Pack Type:Hang Sell
Packaging:Clam
Feed per revolution mm:0.08
Spindle Speed Aluminium/Brass RPM:5442
Spindle Speed Cast Iron RPM:2141
Spindle Speed Free Cutting Steel RPM:3836
Spindle Speed Malleable Iron RPM:2409
Spindle Speed Med. Carbon Steel RPM:2676
Spindle Speed Stainless Steel RPM:1071
Spindle Speed Tool Steel RPM:1606
Spindle Speed Wood/Plastic RPM:8119
Diameter (inch):9/64
Diameter (mm):3.57
Flute Length (mm):44
OAL (mm):73

About this item:
  • 9/64" 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.