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 centre with helical interpolation.

 


Range overview JEL®  Drill thread milling cutters: 

 

JEL® BGF mit 2 Schneiden

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

JEL® BGF mit 3 Schneiden

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

JEL® BGF mit 4 Schneiden

BGF with 4 cutters
Ø: 6.0 to 12.0 mm
For grey cast iron 1.5xD,
2xD and 2.5xD
with shank-side chamfer

 

 

JEL UBGF

UBGF
Ø: 6.0 to 14.0 mm

For different thread lengths
up to 2xD with shank-
and face-side chamfer


JEL® DBGF

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

 

Work steps in drill thread milling

Enlarged view

 

 

 

 
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