3. Marking method:STd*p
5. Hot selling,welcome your inquiry
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 300000 Piece/Pieces per Month
Payment Terms: T/TContact Supplier
Packaging Detail: Carton/Bag
Delivery Detail: 5-10days
HSS Helicoil Taps
the assembly instructions of the thread insert
----it consists of drilling tapping installation of thread insert and
break-off tool ,mainly ,the four assembly instructions follows:
The taper is should be selected suitably from the dimension of do
in the table and be sharpened accurately The chamfer is inappropriate
to exceed the depth of 0.4p after tapping .the best chamfer is 120°which makes against setting of thread insert if it is too big.
The special screw tap corresponding to the thread insert is selected
to use ( using lubricant oil or grease for this operation ) when the
through hole is tapped ,the force should be appropriate to prevent taper rupturing .
After tapping the tape hole should be clean .
3:Installation of thread insert
Insert the tool in the dilled hole lower than the thread insert into the
Break the tail off using the break-off tool in order to use the whole
length of the tapping.
we can supply any specification you need