Overall Chamfer + Thread Thread+Neck Shank Shank Size of Length of length full thread length length length dia. square square L ℓt ℓ ℓn ℓs Ds K ℓk SP-VA Spiral Fluted Taps for Stainless Steels Size Class Code Chamfer L ℓt ℓ ℓn ℓs Ds K ℓk No. of Type Stock (for blind hole) Spiral Fluted Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes 5/8-11UNC 2B SGU10UXGEX 2.5P 110 - 18 - 56 12 9 12 3 5 ● 5/8-18UNF 2B SMU10OXGEX 2.5P 100 - 14 - 51 12 9 12 3 4 ● 3/4-10UNC 2B SGU12VXGEX 2.5P 125 - 20 - 64 14 11 14 4 5 ● 3/4-16UNF 2B SMU12PXGEX 2.5P 110 - 14 - 56 14 11 14 4 4 ● (for through hole) Spiral Fluted Taps 7/8-9UNC 2B SGU14WXGEX 2.5P 140 - 20 - 71 18 14.5 17 4 5 ● 7/8-14UNF 2B SMU14QXGEX 2.5P 125 - 20 - 64 18 14.5 17 4 4 ● 1-8UNC 2B SGU16XXGEX 2.5P 160 - 25 - 82 18 14.5 17 4 5 ● 1-12UNF 2B SMU16SXGEX 2.5P 140 - 18 - 71 18 14.5 17 4 4 ● (for through hole) Spiral Pointed Taps 1 1/8-7UNC 2B SGU18YXGEX 2.5P 180 - 30 - 92 22 18 21 4 5 ● 1 1/8-8UN 2B SMU18XXGEX 2.5P 180 - 28 - 92 22 18 21 4 4 ● 1 1/8-12UNF 2B SMU18SXGEX 2.5P 150 - 20 - 77 22 18 21 4 4 ● 1 1/4-7UNC 2B SGU20YXGEX 2.5P 180 - 30 - 92 22 18 21 4 5 ● 1 1/4-8UN 2B SMU20XXGEX 2.5P 180 - 28 - 92 22 18 21 4 4 ● Hand Taps 1 1/4-12UNF 2B SMU20SXGEX 2.5P 150 - 20 - 77 22 18 21 4 4 ● 1 3/8-6UNC 2B SGU22ZXGEX 2.5P 200 - 40 - 102 28 22 25 4 5 ● 1 3/8-8UN 2B SMU22XXGEX 2.5P 200 - 30 - 102 28 22 25 4 4 ● 1 3/8-12UNF 2B SMU22SXGEX 2.5P 170 - 20 - 87 28 22 25 4 4 ● Carbide Taps Cemented 1 1/2-6UNC 2B SGU24ZXGEX 2.5P 200 - 40 - 102 32 24 27 4 5 ● 1 1/2-8UN 2B SMU24XXGEX 2.5P 200 - 30 - 102 32 24 27 4 4 ● 1 1/2-12UNF 2B SMU24SXGEX 2.5P 170 - 20 - 87 32 24 27 4 4 ● 1 5/8-8UN 2B SMU26XXGEX 2.5P 200 - 30 - 102 32 24 27 4 4 ● Roll Taps 1 3/4-8UN 2B SMU28XXGEX 2.5P 200 - 40 - 102 36 29 32 4 4 ● 2-8UN 2B SMU32XXGEX 2.5P 225 - 40 - 115 40 32 35 4 4 ● Size Class Code Chamfer L ℓt ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For G Threads Simple Inspection Tools Special Thread Taps G1/8-28 - SVG0020GEX 2.5P 90 - 12 - 46 7 5.5 8 3 6 ● G1/4-19 - SVG0040GEX 2.5P 100 - 14 - 51 11 9 12 3 6 ● G3/8-19 - SVG0060GEX 2.5P 100 - 14 - 51 12 9 12 3 6 ● G1/2-14 - SVG0080GEX 2.5P 125 - 18 - 64 16 12 15 4 6 ● Pipe Taps G3/4-14 - SVG0120GEX 2.5P 140 - 20 - 71 20 16 19 4 6 ● Thread Mills Dies Center Drills Centering Tools DIN SP-30 81