Single Flute Gundrill
Over view
Cutting geomerty
Bearing & Guide pad
Driver
Two Flute Gundrill
Stepped Gundrill
Gundrill Accessories
BTA Drill
BTA Drill Tube
Gundrill Repair
     
 
   
  - All purpose stock drill contour for steel, stainless steel inconel, alumiunm
   
  - Recommended for all non-ferrous and cast iron up to gundrill diameter of 5.0mm.
   
  - For good size control(including at exit) special purpose contour where micable
diameter is required or extra burnishing action required, not for all materials.
   
  - Use in aluminum and brass for best hole finish. Also for intersecting holes and
interrupted cuts or where extra o.d. support and burnishing is required.
Use with wood and plastic in combination with 0.001mm back taper/mm.
Do not use in high nickel content materials due to high burnishing forces.
   
  - For chips ahead reaming applications when opening up existing holes, e.g.,
valve guides
   
  - For good size control (including at exit). Special purpose contour where micable
diameter is required or extra burnishing action required. not for all materials.