Drills

Solid and Coolant Through

  • 12″ O.A.L.
  • 9″ L.O.C

Standard Tolerances

  • Diameter +.0000/-.0002
  • Shank Diameter +.0000/-.0005

Step Drills

  • Solid Carbide to 2 1/2″ Diameter 12″ O.A.L.
  • Coolant Thru to 27mm Diameter 10 330mm O.A.L.
  • 118° to 150° pt.
  • 140° High Performance S-Point
  • Coolant Thru / Solid Carbide 2/3 Flute 30°/40° Helix
  • Other points available

Drills

  • Double Margin / “G” Drills
  • Special Edge / Point Prep – Siem Tool Edge Prep, utilizing CNC technology
  • Re-Point Prep
  • Re-Pointing and edge prepping – All high performance drills

All standard and high performance coatings available upon request.