Drilling, countersinking and thread milling in one operation
JEL® Drill thread milling cutter BGF
These patented drill thread milling cutters produce a complete thread, including core hole and chamfer, in only one pass. This requires a CNC machine or a machining center with helical interpolation.
Range overview JEL® Drill thread milling cutters:
BGF with 2 cutters
Ø: 3.0 to 16.0 mm
For defined thread lengths of
1.5xD, 2xD and 2.5xD
with shank-side chamfer
BGF with 3 cutters
Ø: 6.0 to 12.0 mm
For precast core holes in
aluminium and grey cast iron
1.5xD, 2xD and 2.5xD
with shank-side chamfer
BGF with 4 cutters
Ø: 6.0 to 12.0 mm
For grey cast iron1.5xD, 2xD and 2.5xD with shank-side chamfer
UBGF
Ø: 6.0 to 14.0 mm
For different thread lengths
up to 2xD with shank-
and face-side chamfer
DBGF
Direct circular drill thread milling
cutter. For variable thread
lengths up to 2xD and 3xD.
Circular chamfering, circular
drilling and thread milling in
the same operation
Drill Thread Milling Machining Sequence
- Click to enlarge
