Overall lengthThread lengthThread+ lengtNeck h S lhank engthShank dia.Size of squareLength of square
O OX Spiral Pointed Taps, OxidedLℓnℓsDsKℓk
SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
1-12UNF2BPMU16SXNEX5P14027-711814.51735
1 1/8-7UNC2BPGU18YXNEX5P18044-9222182145
1 1/8-12UNF2BPMU18SXNEX5P15027-7722182145
1 1/4-7UNC2BPGU20YXNEX5P18044-9222182145
1 1/4-12UNF2BPMU20SXNEX5P15027-7722182145
1 3/8-6UNC2BPGU22ZXNEX5P20052-10228202345
1 3/8-12UNF2BPMU22SXNEX5P17029-8728202345
1 1/2-6UNC2BPGU24ZXNEX5P20052-10232242745
1 1/2-12UNF2BPMU24SXNEX5P17029-8732242745
1 3/4-5UNC2BPGU287XNEX5P22066-11236293245
1 3/4-12UN2BPMU28SXNEX5P18031-9236293245
For G Threads
G1/16-28-PVG0010NEX5P9019-4664.9835
G1/8-28-PVG0020NEX5P9019-4675.5835
G1/4-19-PVG0040NEX5P10021-511191235
G3/8-19-PVG0060NEX5P10021-511291235
G1/2-14-PVG0080NEX5P12524-6416121535
G5/8-14-PVG0100NEX5P12524-641814.51735
G3/4-14-PVG0120NEX5P14027-7120161945
G7/8-14-PVG0140NEX5P15027-7722182145
G1-11-PVG0160NEX5P16029-8225202345
G1 1/8-11-PVG0180NEX5P17029-8728222545
G1 1/4-11-PVG0200NEX5P17029-8732242745
G1 1/2-11-PVG0240NEX5P19031-9736293245