Каталог Sumitomo резьбонарезной инструмент - страница 4

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SEC-Threading Tools Series Table ■ External Threading Tools Clamping Applicable Type Appearance Screw-on Clamp-on Lever lock Retracting pin Feature thread symbol SSTE ・ Utilizes a lay down 3-cornered insert. Achieving good surface nish with M W its sharp cutting edges and ground flank faces. UNC/UNF G/Rp/W ・ Stable chip control through its 3D mold chipbreaker NPT R/Rc ・ A comprehensive lineup of inserts with wiper edges NPTF UNJ →F68 LTE/ ・ A lineup of strong clamping, lever-lock holders (shank size □25 to 32mm), M W STE as well as screw-on holders (shank size □12 to 16mm). UNC/UNF G/Rp/W ・ Economical M-Class lay down 3-cornered inserts. NPT R/Rc ・ Cermet inserts are available. →F78/F79 ・ Stable chip control with molded chipbreaker. NPTF UNJ THE ・ Utilizes a standing G-Class 3-cornered insert. M W ・ Available in draw-pin type holders □25mm shank and screw-on holders UNC/UNF G/Rp/W □12mm and □16mm shank. NPT R/Rc →F80 ・ Cermet inserts without wiper edges are available. NPTF UNJ GME-TH M W F ・ 2 corner insert for large pitch (3 to 6 mm) machining UNC/UNF G/Rp/W ・ A lineup of 11 to 4.5 threads/inch tools for 55° angle ・ Rigid clamping with a clamp metal NPT R/Rc Threading Tools →F77 NPTF UNJ STH ・ For small lathes with a shank size of □20 mm or less M W ・ Able to perform threading with a space-saving tangential 2-cornered insert. UNC/UNF G/Rp/W Grooving ・ Able to perform back threading operations with a bar feeder. NPT R/Rc Cut-Off ・ Available in small pitch (From 0.2mm). NPTF UNJ →F76 Threading ■ Internal Threading Tools Clamping Min. Type Appearance Screw-on Clamp-on Lever lock Retracting pin Feature machining Applicable diameter thread symbol (mm) SSTI ・ Utilizes a lay down 3-cornered insert. Achieving good surface M W nish with its sharp cutting edges and ground flank faces. ø18 UNC/UNF G/Rp/W ・ Stable chip control through its 3D mold chipbreaker. NPT R/Rc ・ A comprehensive lineup of inserts with wiper edges NPTF UNJ →F68 STI M W ・ Class M with economical, horizontally mounted 3 corner insert UNC/UNF G/Rp/W ・ Stable chip control with a chipbreaker ø20 ・ Cermet grade lineup NPT R/Rc →F81 NPTF UNJ STHI M W ・ Can handle small diameter (inner diameterφ8mm and more) UNC/UNF G/Rp/W and small pitch (0.4 to 1.0 mm) ø8 ・ Perfect for machining small parts NPT R/Rc →F82 NPTF UNJ THI M W ・ Good cutting performance with a G Class, 3 corner insert ø18 UNC/UNF G/Rp/W NPT R/Rc →F82 NPTF UNJ F66