
Straight Fluted Taps Intro NPS GP General Purpose Series SP Straight Fluted Taps for American Parallel Pipe Threads FEATURES SL HSS-E OX 4P General purpose for blind and through hole application.For steel application at low cutting speed.THCHT PO Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) P1 5÷10 I P2 5÷10 H ST P3 ≤5 I P4 ≤5 I ANSI H 1st choice I suitable ROLL ANSI-NPS TYPE: US_057 TYPE: US_058 CARBIDE DCON K DCON K LONG THL LK K THL LK K LF LF HAND TAPS NPS TCTR Bored Hole Ø (mm)(tolerance)NSPM NSPCCodeTHCHT(chamfer)Basicmajor Ø(mm)LF(inch)THL(inch)LSDCON K(inch)(inch)(inch)LK(inch)NOFType Stock ANSI EG (STI) ANSI G 9.21 8.86 Y83301 4P 10.117 2.125 0.75 - 0.44 0.328 0.375 4 057 f 1/8-27 ANSI G 9.21 8.86 Y83302 4P 10.117 2.125 0.75 - 0.31 0.234 0.375 4 058 f 1/4-18 ANSI G 12.13 11.53 Y83303 4P 13.426 2.437 1.062 - 0.56 0.421 0.437 4 057 f SPECIALTHREADS,GAUGES3/8-181/2-14 ANSI G 15.49 14.98 Y83304 4P 16.866 2.562 1.062 - 0.7 0.531 0.5 4 057 fANSI G19.218.52Y833054P20.9803.1251.375-0.690.5150.6254058f 3/4-14 ANSI G 24.6 23.88 Y83306 4P 26.325 3.25 1.375 - 0.91 0.679 0.687 5 058 f 1 -11 1/2 ANSI G 30.7 29.93 Y83307 4P 32.934 3.75 1.75 - 1.13 0.843 0.812 5 058 f THREAD MILLS DIES CENTER DRILLS Technical info 348