FANAR - Полный каталог инструмента для резьбы - 2014 EN PL DE
H FAnAT для размещения заказа - fanar@fanar-tools.ru
TECHNICAL INFORMATION
Problem: Torn and rough threads You should use tap suitable for the hole type and material being
You used improper tap for material and thread application. cutted according to the table from catalogue.
Tap drill was too small. You should use correct size of drill.
Please check recommended size drill in catalogue
The tap hole wasn’t deep enough. (note that there are different sizes for taps and for forming taps).
Tap drill hole was missing. If you have any problems contact our Technical Representative.
Chips packing in flutes occured. You should check the actual drill depth (the drill could have
slipped back into holder).
Cold welding on the flanks of the tap (loading).
Please make sure that the tap drill hole is present (that's common
Overload of the chamfer teeth occured. problem in multiple spindle applications on transfer lines).
Inorrect fixturing or positiong of part. Try to use tap with different flute geometry (angle).
There could be necessity of using set of taps.
The tap was hitting the bottom of the hole.
Tapping hard or high tensile materials. You should use a new tap.
You should use coated tap.
Problem: Torn and rough threads You should use more coolant/lubrication.
You used improper tap for material and thread application. You should remove damaged teeth.
Cutting speed was too fast or too slow. Use tap with longer chamfer.
You should use tap with increased number of flutes to
There was cold welding on the flanks of the tap. provide more chamfered teeth.
Chip packing in flutes occured. You should use tap holders with axial and parallel
Grinding burr occured. compensation.
Tap drill was too small. Try presicely fix cutted element.
There wasn’t proper cooling or lubrication while tapping. You should use tap holders with length compensation and
Tool overloading occured due to coarse pitch, with torque overload system.
hard materials or short chamfers.
You should check if yor tap is properly selected.
High performance taps HSSE-PM and VHM may be more suitable
than HSSE taps.
You should use tap suitable for the hole type and material being
cutted according to the table from catalogue.
Please select proper cutting speed.
Improve coolant selection to assist the effects
of tap speed.
You should use a new tap.
You should use coated tap.
You should use more coolant/lubrication.
You should remove damaged teeth.
Try to use tap with different flute geometry (angle).
There could be necessity of using set of taps.
Remove it with fiber brush.
You should use correct size of drill.
Please check recommended size drill in catalogue
(note that there are different sizes for taps and for forming taps).
If you have any problems contact our Technical Representative.
Select properly lubricant according to the notes from the catalogue.
Use adequate amounts of coolant/lubrication.
There could be necessity of using set of taps.
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