Core hole and thread in one pass

Direct circular drill thread
milling cutter DBGF

 

The direct circular drill thread milling
cutter DBGF is characterised by a
higher core cross-section, three to four
slim, geometrically optimised cutting
flutes, special bore milling cutters and
a central internal coolant supply for
cooling and chip removal.

 

Application:

  • Diameter range from
    6.0 to 16.0 mm
  • Thread depth 2xD and 3xD
  • For steel materials up to thread
    depths 2xD



Animation Circular drill thread milling cutter DBGF

 

Approach

 

Circular milling of the chamfer

 

Circular drilling and thread milling.
By a circular milling operation, the
bore hole and thread are manufactured simultaneously  in one pass.

 

Exit bore

Circular deburring of the first thread
turn if required