Thread repair insert for BSF thread , length 3.0D, V-Coil

Machine tap for thread repair For threads: BSF - British inch thread, fine pitch, 55° apex angle Size of the repaired thread: according to the selected variant Form : D Dimensions according to the attached photos. For threaded inserts After cutting the thread with this tap, it is necessary to insert a stainless spiral insert into the thread. I.e. the repaired thread will only be created after the insertion of the spiral insert. *** The thread cut with this tap does not/need not have a standard dimension = it cannot be replaced with ordinary cutting set / machine taps.

V-Coil kit for repairing BSF English inch whitworth thread (whitworth thread - fine pitch) Dimension and pitch: according to the selected variant Top thread angle: 55° Contents of the set: according to the selected variant, see the attached catalog sheet for details Insert lengths are always a multiple of the diameter of the thread being repaired, i.e. for example if you are repairing a BSW 1/4" thread and the set includes 1.5D inserts, then the length of the insert is 1.5 times 1/ 4" (=6.35mm), i.e. 9.525mm. For a better overview / conversion of lengths / please see the description of the individual variants. If you need a shorter or longer insert, we can offer separately in lengths 1.0D / 1.5D / 2.0D / 2.5D / 3.0D. If the length doesn't suit you, you can adjust the length - cut, grind, pinch - as possible, just be careful - the inserts are stainless steel, it won't be easy. Thread repair method: 1. You drill out the damaged thread with the enclosed drill 2. You cut the thread with the attached (special) tapper (the use of other, e.g. common set or machine tappers does not work) 3. With the help of the supplied inserter, insert the insert to the desired depth (beware, the inserts cannot be turned back!) 4. Use a punch (if included in the set) or pliers to break out the insertion part on the insert