Spiral Pointed Tap Series Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk PO-VA Spiral Pointed Taps for Stainless Steels Spiral Fluted Taps (for blind hole) Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes M16 × 2 ISO2X PG016QBGEX 4.5P 110 26 - 56 12 9 12 3 4 ● M16 × 1.5 ISO2X PM016OBGEX 4.5P 100 21 - 51 12 9 12 3 4 ● M18 × 2.5 ISO2X PG018RBGEX 4.5P 125 33 - 64 14 11 14 3 4 ● Spiral Fluted Taps (for through hole) M18 × 1.5 ISO2X PM018OBGEX 4.5P 110 24 - 56 14 11 14 3 4 ● M20 × 2.5 ISO2X PG020RBGEX 4.5P 140 33 - 71 16 12 15 3 4 ● M20 × 1.5 ISO2X PM020OBGEX 4.5P 125 24 - 64 16 12 15 3 4 ● M22 × 2.5 ISO2X PG022RBGEX 4.5P 140 33 - 71 18 14.5 17 3 4 ● Spiral Pointed Taps (for through hole) M22 × 1.5 ISO2X PM022OBGEX 4.5P 125 24 - 64 18 14.5 17 3 4 ● M24 × 3 ISO2X PG024SBGEX 4.5P 160 37 - 82 18 14.5 17 3 4 ● M24 × 1.5 ISO2X PM024OBGEX 4.5P 140 27 - 71 18 14.5 17 3 4 ● M27 × 3 ISO2X PG027SBGEX 4.5P 160 37 - 82 20 16 19 4 4 ● M30 × 3.5 ISO2X PG030TBGEX 4.5P 180 44 - 92 22 18 21 4 4 ● Hand Taps M36 × 4 ISO2X PG036UBGEX 4.5P 200 52 - 102 28 22 25 4 4 ● Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Unified Threads Cemented Carbide Taps NO.4-40UNC 2BX PDUN4HYGEX 4.5P 56 9 18 34 3.5 2.7 6 3 2 ● NO.6-32UNC 2BX PDUN6JYGEX 4.5P 56 11 19 32 4 3 6 3 2 ● NO.8-32UNC 2BX PDUN8JYGEX 4.5P 63 13 21 38 4.5 3.4 6 3 2 ● NO.10-24UNC 2BX PDUNAMYGEX 4.5P 70 14 24 39 6 4.9 8 3 2 ● NO.10-32UNF 2BX PDUNAJYGEX 4.5P 70 14 24 39 6 4.9 8 3 2 ● Roll Taps 1/4-20UNC 2BX PDU04NYGEX 4.5P 80 15 30 42 7 5.5 8 3 2 ● 1/4-28UNF 2BX PDU04KYGEX 4.5P 80 15 30 42 7 5.5 8 3 2 ● 5/16-18UNC 2BX PDU05OYGEX 4.5P 90 19 35 47 8 6.2 9 3 3 ● 5/16-24UNF 2BX PMU05MYGEX 4.5P 90 19 - 46 6 4.9 8 3 4 ● Special Thread Taps Simple Inspection Tools 3/8-16UNC 2BX PDU06PYGEX 4.5P 100 23 39 54 9 7 10 3 3 ● 3/8-24UNF 2BX PMU06MYGEX 4.5P 100 23 - 51 7 5.5 8 3 4 ● 7/16-14UNC 2BX PGU07QYGEX 4.5P 100 23 - 51 8 6.2 9 3 4 ● 1/2-13UNC 2BX PGU08RYGEX 4.5P 110 26 - 56 9 7 10 3 4 ● Pipe Taps 1/2-20UNF 2BX PMU08NYGEX 4.5P 100 21 - 51 9 7 10 3 4 ● 9/16-12UNC 2BX PGU09SYGEX 4.5P 110 26 - 56 11 9 12 3 4 ● 9/16-18UNF 2BX PMU09OYGEX 4.5P 100 21 - 51 11 9 12 3 4 5/8-11UNC 2BX PGU10UYGEX 4.5P 110 26 - 56 12 9 12 3 4 ● 5/8-18UNF 2BX PMU10OYGEX 4.5P 100 21 - 51 12 9 12 3 4 ● Thread Mills 3/4-10UNC 2BX PGU12VYGEX 4.5P 125 33 - 64 14 11 14 3 4 ● 3/4-16UNF 2BX PMU12PYGEX 4.5P 110 24 - 56 14 11 14 3 4 ● 7/8-9UNC 2BX PGU14WYGEX 4.5P 140 33 - 71 18 14.5 17 3 4 ● 7/8-14UNF 2BX PMU14QYGEX 4.5P 125 24 - 64 18 14.5 17 3 4 ● Dies 1-8UNC 2BX PGU16XYGEX 4.5P 160 37 - 82 18 14.5 17 3 4 ● 1-12UNF 2BX PMU16SYGEX 4.5P 140 27 - 71 18 14.5 17 3 4 ● 1 5/8-8UN 2BX SMU16SXGEX 2.5P 200 59 - 102 32 24 27 4 4 1 3/4-8UN 2BX SMU16SXGEX 2.5P 200 49 - 102 36 29 32 4 4 Center Drills 2-8UN 2BX SMU16SXGEX 2.5P 225 49 - 115 40 32 35 4 4 Centering Tools DIN PO-15 128