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All Products  ➞ Bordo ➞ Drills ➞ Specialist ➞ Reduced Shank HSS ➞ 3/8" Shank Fractional

      

27/64" Reduced 3/8" Shank Drill

Part Number:2646-27/64
Brand:Bordo
Barcode:9326518061205
Pack Qty:1
Feed per revolution mm:0.21
Spindle Speed Aluminium/Brass RPM:1812
Spindle Speed Cast Iron RPM:713
Spindle Speed Free Cutting Steel RPM:1278
Spindle Speed Malleable Iron RPM:802
Spindle Speed Med. Carbon Steel RPM:891
Spindle Speed Stainless Steel RPM:357
Spindle Speed Tool Steel RPM:535
Spindle Speed Wood/Plastic RPM:2704
Diameter (inch):27/64
Diameter (mm):10.72
Flute Length (mm):100
Overall Length (mm):137

About this item:
  • 27/64" Reduced 3/8" Shank Drill
  • Reduced shank HSS twist drill.
  • 118° notched point with 30° helix.
  • Notched point is a variation on the standard chisel point, providing faster starting and reduced drill wander.
  • 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.
  • Bordo reduced shank HSS drills are ground and then a black finish is achieved by steam tempering, a thermal process resulting in a porous tool coating.
  • This surface aids chip flow and heat dissipation.
  • The drill is then ground a second time to achieve a bright finish on the shank and cutting edges.