Symbol of flute design Spiral Straight Spiral point Left hand spiral Roll Symbol of size Symbol of flute design SP HT PO SL RO Note 1: Product symbols shown in red mean the tap special for full rigid tapping Overall length Shank dia. Chanmfer length Drill hole shape L Ds ℓc P: B: Tap selection Main Symbol Code Flute Class L Ds ℓc Product Tap selection Main Symbol Code Flute Class L Ds ℓc Product MTa2ps material page material page Note 1 Note 1 Oxidizing P2 SP-BLF OX SG016QANEXJ SP ISO2 110 12 2.5P SP-35 Taps M18×2.5 Coated P1 P2 P3 SP-BLF MTa3ps P4 (Coating) 9747016TI SP ISO2 110 12 2.5P SP-34 Standard P2 SP SG018RANEB SP ISO2 125 14 2.5P SP-3 Low spiral P2 P3 LO-SP SG016QANEBH SP ISO2 110 12 3.5P SP-20 PO PG018RANEB PO 5P PO-3 MTa4ps Oxidizing P2 P3 LO-SP OX SG016QANEXH SP ISO2 110 12 3.5P SP-22 HT TQ018RANEB2 HT 95 F HT-4 Oversize P2 P3 LO-SP OX SG016QMNEXH SP ISO3 110 12 3.5P SP-22 TQ018RANEBU M HT-4 Taps M16×1.5 TQ018RANEB5 V HT-4 MTa5ps For left hand threads P2 SP LH HG018RANEB SP ISO2 125 14 2.5P SP-13 Standard P2 SP SM016OANEB SP ISO2 100 12 2.5P SP-3 Oxidizing P1 P2 SP OX SG018RANEX SP ISO2 125 14 2.5P SP-10 PO PM016OANEB PO 5P PO-3 PO OX PG018RANEX PO 5P PO-10 TMa6ps HT 3F TM016OANEBC HT 2.5P HT-4 Coated P1 P2 P3 P4 M1 N1 ~M3 TR016OANEB2 70 F HT-4 AU+SP SH018RANEV SP ISO2 125 14 2.5P SP-15 N2 TR016OANEB5 V HT-4 TMa8ps For left hand threads P2 SP LH HM016OANEB SP ISO2 100 12 2.5P SP-13 P1 P2 P3 SP(Coating) 9740018TI SP ISO2 125 14 2.5P SP-7 Oxidizing P1 P2 SP OX SM016OANEX SP ISO2 100 12 2.5P SP-10 P4 PO(Coating) 9730018TI PO 5P PO-6 PO OX PM016OANEX PO 5P PO-10 For soft structural steels P1 E-SP SG018RAHEX SP ISO2 125 14 2.5P SP-26 MTa1p0s Coated P1 P2 P3 For hard-to-machine P5 P6 EH-PO PG018RBDCB PO ISO2X 125 14 4.5P PO-13 P4 M1 N1 materials ~M3 AU+SP SN016OANEV SP ISO2 100 12 2.5P SP-15 EH-HT TG018RBDCBC HT 2.5P HT-12 N2 MTa1p2s P4 P5 PH-SP SG018RAEEX SP ISO2 125 14 3P SP-25 P1 P2 P3 SP(Coating) 9840016OTI SP ISO2 100 12 2.5P SP-7 For titanium alloys S5 ZET-B SG018RBIPN SP ISO2X 125 14 3P SP-40 P4 PO(Coating) 9830016OTI PO 5P PO-6 For nickel base alloys P3 P4 M1 ZEN-B SG018RBJPX SP ISO2X 125 14 3P SP-38 ~M3 S1 MTa1ps-M7 For hard-to-machine ~S2 P5 P6 EH-PO PM016OBDCB PO ISO2X 100 12 4.5P PO-13 ZEN-P PG018RBJPW PO 4.5P PO-18 materials EH-HT TM016OBDCBC HT 2.5P HT-12 For stainless steels P4 M1 SP-VA SG018RAGEX SP ISO2 125 14 2.5P SP-29 ~M2 P4 P5 PH-SP SM016OAEEX SP ISO2 100 12 3P SP-24 P1 P2 P3 P4 M1 PO-VA PG018RBGEX PO ISO2X 125 14 4.5P PO-15 TMa9ps-M24 For titanium alloys S5 ZET-B SM016OBIPN SP ISO2X 100 12 3P SP-40 ~M3 ZET-P LM016OBIPN SL 5P SL-8 For hard-to- P4 M3 SU2-SP SG018RAGEXJ SP ISO2 125 14 2.5P SP-36 machine-materials ~M4 For nickel base alloys P3 P4 M1 ZEN-B SM016OBJPX SP ISO2X 100 12 3P SP-38 For cast irons K1 GG-HT TG018RBAENC HT ISO2X 125 14 2.5P HT-15 ~M3 MTa2p5s-M48 S1 ~S2 ZEN-P PM016OBJPW PO 4.5P PO-18 GG-HT-OH TG018RBAFNC HT-18 For medium hardness carbon steels P3 P4 MHSL LM016OBFCL7 SL ISO2X 100 12 7P SL-4 Coated K1 GG-HT(Coating) 9726018TC HT ISO2X 125 14 2.5P HT-17 For stainless steels P4 M1 SP-VA SM016OAGEX SP ISO2 100 12 2.5P SP-29 GG-HT-OH(Coating) 9726018TCOH HT-19 FtThaorpresUadnsified ~M2 P1 P2 P3 Carbide taps for hard materials H55~ UH-CT TG018RBBWA5 HT ISO2X 125 14 5P CT-6 65HRC PO-VA PM016OBGEX PO ISO2X 4.5P PO-15 P4 M1 ~M3 For deep hole use P2 SP-BLF SG018RANEBJ SP ISO2 125 14 2.5P SP-32 For cast irons K1 GG-HT TM016OBAENC HT ISO2X 100 12 2.5P HT-15 Oxidizing P2 SP-BLF OX SG018RANEXJ SP ISO2 125 14 2.5P SP-35 FtThoarrepWasdhsitworth GG-HT-OH TM016OBAFNC HT-18 Coated P1 P2 P3 SP-BLF P4 (Coating) 9747018TI SP ISO2 125 14 2.5P SP-34 Coated K1 GG-HT(Coating) 9826016OTC HT ISO2X 100 12 2.5P HT-17 GG-HT-OH(Coating) 9826016OTCOH HT-19 Low spiral Oxidizing P2 P3 LO-SP OX SG018RANEXH SP ISO2 125 14 3.5P SP-22 FToarpPispe threads High performannce thread forming taps,coated P1 P2 P3 Taps M18×2 P4 M1 HP-RZ RM016OBFPTB SP ISO2X 100 12 2P RO-8 ~M3 Low spiral P2 P3 LO-SP SM016OANEBH SP ISO2 100 12 3.5P SP-20 Standard P2 SP SM018QANEB SP ISO2 125 14 2.5P SP-3 FToarpPsg threads Oxidizing P2 P3 LO-SP OX SM016OANEXH SP ISO2 100 12 3.5P SP-22 PO PM018QANEB PO 5P PO-3 Taps M16×1 HT 3F TM018QANEBC HT 2.5P HT-4 TR018QANEB2 80 F HT-4 Standard P2 SP SM016MANEB SP ISO2 100 12 2.5P SP-3 TR018QANEB5 V HT-4 PO PM016MANEB PO 5P PO-3 Oxidizing P1 P2 SP OX SM018QANEX SP ISO2 125 14 2.5P SP-10 HT 3F TM016MANEBC HT 2.5P HT-4 PO OX PM018QANEX PO 5P PO-10 TR016MANEB2 70 F HT-4 Taps M18×1.5 TR016MANEB5 V HT-4 Oxidizing P1 P2 SP OX SM016MANEX SP ISO2 100 12 2.5P SP-10 Standard P2 SP SM018OANEB SP ISO2 110 14 2.5P SP-3 PO OX PM016MANEX PO 5P PO-10 PO PM018OANEB PO 5P PO-3 Low spiral P2 P3 LO-SP SM016MANEBH SP ISO2 100 12 3.5P SP-20 HT 3F TM018OANEBC HT 2.5P HT-5 Oxidizing P2 P3 LO-SP OX SM016MANEXH SP ISO2 100 12 3.5P SP-22 TR018OANEB2 80 F HT-5 TR018OANEB5 V HT-5 Sizes-36 For improvement, spec may change without advance notice. 733