Threading Technology – Clamping Technology 520

361 Thread Mills UNC UNF UN M MF NPSF Rp (BSPP) G BGF W BSW, BSF NPT NPTF Rc (BSPT) STI SELF-LOCK Accessories Tech. Info v c / f z Product Finder ZBGF GSF (Aero) GSF-Z GF(I), GF-Z GF-Vario-Z GF-H GF(I)-KEG ZGF(I) CIRC-GF Gigant FPC, FMC MoSys Thread milling in general Drill thread milling Tapered thread shape (gage jams after reaching a certain depth) Small difference between go and no-go gaging Marks in the run-in area Tooth chipping on the drill thread mill Tool breakage during the drilling process Solutions ~ ~ ~ ~ ~ ~ ~ ~ COM ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 4.6 Problems, possible causes and solutions in thread milling